MCQ Questions for Class 11 Chemistry with Answers were prepared based on the latest exam pattern. Hydrocarbons AIIMS Previous Year Questions: 5. Four structures are given in options (i) to (iv). C. 40% petrol + 60% iso-octane. In the following questions two or more options may be correct. Here you can get Class 11 Important Questions Chemistry based on NCERT Text book for Class XI. Hydrocarbons Very Short Answer Type Questions. NCERT Class 11 New Books for Chemistry Part II Chapter 6 Hydrocarbons are given below. It contains an elaborate explanation to the most commonly asked questions. Nucleophiles and electrophiles are reaction intermediates having electron rich and electron deficient centres respectively. These short solved questions or quizzes are provided by Gkseries. Explain. Classification of Hydrocarbons: Alkane. (iv) increases the charge density at meta position relative to the ortho and para positions of the ring by resonance. Chapter 13 : Hydrocarbons Important Topics: 1. (ii) Complete delocalisation of the π−electrons in ring system i.e. Class 11 Chemistry Chapter 13 - Hydrocarbons Important Objective Questions - Set 1. You can see some Solutions - MCQs Question Bank (Competition Preparation) - Hydrocarbons Class 11 Notes | EduRev sample questions with examples at the bottom of this page. Which of the following reactions of methane is incomplete combustion: Some oxidation reactions of methane are given below. NCERT Class 11 New Books for Chemistry Part II Chapter 6 Hydrocarbons includes all the questions given in CBSE syllabus. Hydrocarbons Class 11 Important Questions are for students of class 11 and 12 to help them to revise and learn for their board exams and competitive exam preparation. The questions includes 1 mark questions, 2 mark questions, 3 mark questions, 4 mark questions, 5 mark questions and other questions as per the latest CBSE curriculum for the current session. Explain the reason for your choice. Complete Important Questions : Hydrocarbons Class 11 Notes | EduRev chapter (including extra questions, long questions, short questions, mcq) can be found on EduRev, you can check out Class 11 lecture & lessons summary in the same course for Class 11 Syllabus. Which of them is/are controlled oxidation reactions? Suggest a route to prepare ethyl hydrogen sulphate (CH, Match the reagent from Column I which on reaction with CH. These short solved questions or quizzes are provided by Gkseries. Assertion (A) : Toluene on Friedel Crafts methylation gives o– and p–xylene. Most Important questions for NEET 2021 in the chapter Hydrocarbons Class 11. NCERT Class 11 Chemistry syllabus of Chapter 13 Hydrocarbons discusses aliphatic hydrocarbons-alkanes, alkenes and alkynes, their IUPAC nomenclature, chemical reactions, and physical properties. Full form of T.E.L? ➣ The important fuels like Petrol, kerosene, coal gas, CNG, LPG etc. The secret ingredient vanilla is the addition of a 'Hydrocarbon'. Contact. Write the structures and names of products obtained in the reactions of sodium with a mixture of 1-iodo-2-methylpropane and 2-iodopropane. Here we have covered Important Questions on Hydrocarbons for Class 11 Chemistry subject. Even though it's so basic, one has still not been able to crack its exact composition. Chemistry Class 11 Important Questions are very helpful to score high marks in board exams. Chemistry Class 11 Important Questions are very helpful to score high marks in board exams. Match the reactions given in Column I with the reaction types in Column II. View Video Lectures of Hydrocarbons: 3. Even though it's so basic, one has still not been able to crack its exact composition. Free Question Bank for 11th Class Chemistry Hydrocarbons 11th CBSE Chemistry Hydrocarbons. Chapter 13 Hydrocarbons Download NCERT Solutions for Class 11 Chemistry (Link of Pdf file is given below at the end of the Questions List) In this pdf file you can see answers of following Questions NCERT Solutions Exercises Questions . Multiple Choice Questions (MCQ) for Hydrocarbons - CBSE Class 11-science Chemistry on Topperlearning. NCERT Class 11 Chemistry Chapter 13 Hydrocarbons Notes are very useful and important because, it is necessary that all questions are answered in an efficient manner. Download in Free PDF Hydrocarbons are composed of Carbon and hydrogen. In an electrophilic substitution reaction of nitrobenzene, the presence of nitro group ________. Explain. This will help them to identify their weak How do you account for the formation of ethane during chlorination of methane ? Report. Last updated on 12.08.2020: Previous question papers are a great way to revise and prepare for Higher secondary exams. Which of the following will not show geometrical isomerism ? Write hydrocarbon radicals that can be formed as intermediates during monochlorination of 2-methylpropane? Hydrocarbons Questions and Answers. (iii) decreases the charge density at ortho and para position of the ring relative to meta position by resonance. Justify the statement. The intermediate carbocation formed in the reactions of HI, HBr and HCl with propene is the same and the bond energy of HCl, HBr and HI is 430.5 kJ mol. Conformations of Alkane Will the butene thus formed on reduction of 2-butyne show the geometrical isomerism? Students are advised to refer to the attached assignments and practice them regularly. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams. 1800-212-7858 / 9372462318. Alkenes are generally acyclic, unsaturated hydrocarbons containing a carbon-carbon double bond and are also known as Olefins. Hydrocarbons . … But we'll let you on in a secret! Despite their – I effect, halogens are o- and p-directing in haloarenes. Choose the correct option out of the choices given below each question. Question 9. Free NCERT Solutions for Class 11 Chemistry Chapter 13 Hydrocarbons solved by expert teachers from latest edition books and as per NCERT (CBSE) guidelines.Class 11 Chemistry Hydrocarbons NCERT Solutions and Extra Questions with Solutions to help you to … Students are advised to refer to the attached assignments and practice them regularly. For students of class 11 who wish to do well for their class 11 exams as well as to understand the topic of class 12 and ace competitive exams is why we have provided important questions on the class 11 chapter hydrocarbons. Register online for Chemistry tuition on Vedantu.com to score more marks in your examination. (iv) directs the incoming electrophile to meta position by increasing the charge density relative to ortho and para position. Question 2. What is freon-12? The secret ingredient vanilla is the addition of a 'Hydrocarbon'. Academic Partner. View Test Papers of Hydrocarbons: 4. Download free printable worksheets Chemistry pdf of CBSE and kendriya vidyalaya Schools as per latest syllabus in pdf, CBSE Class 11 Chemistry Worksheet - Hydrocarbons (3) CBSE,CCE and NCERT students can refer to the attached file. By practising these questions, they will understand the topics of this chapter easily. Why does presence of a nitro group make the benzene ring less reactive in comparison to the unsubstituted benzene ring. Assertion (A) : Nitration of benzene with nitric acid requires the use of concentrated sulphuric acid. Hydrocarbons are mainly obtained from coal and petroleum, which are the major sources of energy. Need assistance? A. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. These MCQ's are extremely critical for all CBSE students to score better marks. 896 mL vapour of a hydrocarbon ‘A’ having carbon 87.80% and hydrogen 12.19% weighs 3.28g at STP. So, students are advised to go through these CBSE Class 11 Chemistry Important Questions. Download CBSE Important Questions for CBSE Class 11 Chemistry Hydrocarbons Classification of Hydrocarbons - Aliphatic Hydrocarbons: Alkanes - Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions including free radical mechanism of halogenation, combustion and pyrolysis. Download free printable assignments worksheets of Chemistry from CBSE NCERT KVS schools, free pdf of CBSE Class 11 Chemistry Hydrocarbons Assignment chapter wise important exam questions and answers CBSE Class 11 Chemistry Hydrocarbons Assignment. • Saturated Hydrocarbon A hydrocarbon is said to be saturated if it contains only C—C single bonds. The general formula for alkenes is C n H 2n, where n stands for the number of carbon atoms and 2n for the number of hydrogen atoms in the molecule. They also help you manage your time better and be familiar with the method and pattern used in the actual exam. For an electrophilic substitution reaction, the presence of a halogen atom in the benzene ring _______. NCERT Class 11 Chemistry Chapter 13 Hydrocarbons Notes are very useful and important because, it is necessary that all questions are answered in an efficient manner. Hanish Pawar; 04/07/2018 (0) Comments; 183 Views; 3 Downloads; free download CBSE Class 11th Class XI Question Bank Chemistry Science Hydrocarbons Hydrocarbons Class 11 Important Questions and Answers Class 11 Chemistry CBSE 2018. An aqueous solution of compound A gives ethane on electrolysis. (i) deactivates the ring by inductive effect, (iii) increases the charge density at ortho and para position relative to meta position by resonance. Class 11 Chemistry Chapter 13 Hydrocarbons Multiple Choice Questions and Answers for Board, JEE, NEET, AIIMS, JIPMER, IIT-JEE, AIEE and other competitive exams. Now let us look at some important notes of chemistry class 11. After completing this chapter along with NCERT solutions for Class 11 Chemistry Chapter 13 Hydrocarbons students will be able to distinguish between alkanes, alkenes, alkynes, and aromatic … NCERT Solutions Class 11 Chemistry Chapter 13 Hydrocarbons Download In Pdf ☞ Class 12 Solved Question paper 2020 ☞ Class 10 Solved Question paper 2020. The relative reactivity of 1°, 2°, 3° hydrogen’s towards chlorination is 1 : 3.8 : 5. Now in our class 11 hydrocarbons notes, we will explore Alkenes. Isn't it? A hydrocarbon is said to be saturated if it contains only C—C single bonds. Hydrocarbons can be described as compounds which consist of entirely carbon and hydrogen. Explain. Answer: Ethyl mercaptan. To get fastest exam alerts and government job alerts in India, join our Telegram channel. Free PDF download of Important Questions for CBSE Class 11 Chemistry Chapter 13 - Hydrocarbons prepared by expert Chemistry teachers from latest edition of CBSE(NCERT) books. This article has tried to highlight all the important parts of Hydrocarbons in the form of short notes for class 11 students in order to understand the basic concepts of the chapter. B. Hydrocarbons; Environmental chemistry; The study material aims to clear all doubts pertaining to the chapters mentioned above. How do you account for the formation of ethane during chlorination of methane ? Question 13.1 How do you account for the formation of ethane during chlorination of methane ? In this NCERT Solutions for Class 11 Chemistry Chapter 13 Hydrocarbons, students will know that Hydrocarbons are the compounds of carbon and hydrogen only. WBJEE: Important Questions and Study Notes for Hydrocarbons In this article, we are going to provide you the notes of chapter Hydrocarbons based on the latest syllabus for WBJEE 2018. NCERT solutions for Class 11 Chemistry Textbook chapter 13 (Hydrocarbons) include all questions with solution and detail explanation. This will help them to identify their weak Hydrocarbons Class 11 Notes aims at easing out the student's learning and revision process. Class 11 Chemistry Chapter 13 - Hydrocarbons Important Objective Questions - Set 1. Register online for Chemistry tuition on CoolGyan.Org to score more marks in your examination. Give. NCERT Solutions for Class 11-science Chemistry CBSE, 13 Hydrocarbons. When it comes to flavors, the most basic flavor anyone might remember is 'Vanilla'. Go Back to Chemistry Home Page Physics Maths Biology. Give the structure of ‘A’. Download CBSE Important Questions for CBSE Class 11 Chemistry Hydrocarbons Classification of Hydrocarbons - Aliphatic Hydrocarbons: Alkanes - Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions including free radical … This document is highly rated by Class 11 students and has been viewed 12919 times. Hydrocarbon Class 11 Formulas & Notes Download in Free PDF ➣ Hydrocarbons are composed of Carbon and hydrogen. Q.2. Arrange the following in decreasing order of their boiling points. Examine them and select the aromatic structures. It means that its knocking property is equal to the mixture of. What is obtained when ethylene dibromide is heated with Zn dust? The ring systems having following characteristics are aromatic. NCERT Solutions for Class 11 Chemistry Chapter 13 Hydrocarbons includes all the important topics with detailed explanation that aims to help students to understand the concepts better. Arrange the following carbanions in order of their decreasing stability. For example: Ethane CH3—CH3 Benzene and its derivatives are called aromatic compounds. Class 11 Chemistry Hydrocarbons have different set of questions. These MCQ's are extremely critical for all CBSE students to score better marks. For more important questions on subject topics like hydrocarbons, register with CoolGyan. Answer: Ethylene. Arrange the following hydrogen halides in order of their decreasing reactivity with propene. Compounds of carbon and hydrogen. Which of the two structures (A) and (B) given below is more stabilised by resonance? All the solutions of Hydrocarbons - Chemistry explained in detail by experts to help students prepare for their CBSE exams. Contact us on below numbers. A hydrocarbon is said to be saturated if it contains only C—C single bonds. Asked by Anjali Sharma; Write IUPAC names of the products obtained by the ozonolysis of the following compounds : (i) Pent-2-ene (ii) 3,4-Dimethyl-hept-3-ene (iii) 2-Ethylbut-1-ene (iv) 1-Phenylbut-1-ene sp 3 hybridised. Download Paper Post Comment Report Back. Comment . Classify the following species as electrophiles and nucleophiles. What is important in hydrocarbons class 11 for JEE Exam Ask for details ; Follow Report by Mukesh2833 01.04.2019 Log in to add a comment NCERT Solution for Class 11 Chemistry Chapter 13: Hydrocarbons. What will be the product obtained as a result of the following reaction and why? 1.6 Class 11 Chemistry Important Questions- Hydrocarbon; 1.7 Class 11 Chemistry Important Questions- Hydrogen; 1.8 Class 11 Chemistry Important Questions- Organic Chemistry; 1.9 Class 11 Chemistry Important Questions- Redox reaction; 1.10 Class 11 Chemistry Important Questions- The P block elements; 1.11 Class 11 Chemistry Important Questions- The S block elements; 1.12 Class 11 … 40% n-heptane + 60% iso-octane. A compound of carbon and hydrogen is known as hydrocarbon. Complete Solutions - MCQs Question … Match the hydrocarbons in Column I with the boiling points given in Column II. Hydrocarbons Class 11 Notes aims at easing out the student's learning and revision process. In the following questions a statement of assertion (A) followed by a statement of reason (R) is given. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. (i) deactivates the ring by inductive effect. The compound A is (a ) Ethyl acetate (b) Sodium acetate (c) Sodium propionate (d) Sodium ethoxide. Free PDF download of Important Questions for CBSE Class 11 Chemistry Chapter 13 - Hydrocarbons prepared by expert Chemistry teachers from latest edition of CBSE(NCERT) books. (i) Planar ring containing conjugated π bonds. For example: Ethane CH3—CH3 • Unsaturated Hydrocarbon • Aromatic Hydrocarbon Benzene and its derivatives are called aromatic compounds. Get Notes prepared by Ex-IITIan for CBSE Class 11 Chemistry. … All the solutions of Hydrocarbons - Chemistry explained in detail by experts to help students prepare for their CBSE exams. Here are all questions are solved with a full explanation and available for free to download. (ii) Both A and R are correct but R is not the correct explanation of A. Chemistry Important Questions Class 11 are given below. Class 11 Chemistry Chapter 13 Hydrocarbons Multiple Choice Questions and Answers for Board, JEE, NEET, AIIMS, JIPMER, IIT-JEE, AIEE and other competitive exams. Chapter-wise Important Questions for Class 11 Chemistry: Students can access the chapter wise Important Questions for Class 11 Chemistry by clicking on the link below. Question from very important topics are covered by NCERT Exemplar Class 11. Isn't it? Which of these conformations is more stable and why? are all hydrocarbons or their mixture. Some basic concepts of chemistry Education Franchise × Contact Us. Aromatic hydrocarbons: a) Nomenclature and isomerism b) Huckel rule c) Benzene: Structure, preparation and chemical reactions Which of the following alkenes on ozonolysis give a mixture of ketones only? Q.1. are all hydrocarbons or their mixture.Sources: Petroleum and natural gas are the major sources of aliphatic hydrocarbon while coal is an important source of aromatic hydrocarbons. MP Board Class 11th Chemistry Important Questions Chapter 13 Hydrocarbons Hydrocarbons Important Questions. Predict the major product (s) of the following reactions and explain their formation. This way you can find out what you already know and what you don't know. Example: […] Hydrocarbons: Alkenes. each atom in the ring has unhybridized p-orbital, and. Which are the correct IUPAC names of the following compound? Draw Newman and Sawhorse projections for the eclipsed and staggered conformations of ethane. (ii) activates the ring by inductive effect. When it comes to flavors, the most basic flavor anyone might remember is 'Vanilla'. The important fuels like Petrol, kerosene, coal gas, CNG, LPG etc. Hydrocarbons Class 11 Important Questions and Answers. For Study plan details. Here you can get Class 11 Important Questions Chemistry based on NCERT Text book for Class XI.Chemistry Class 11 Important Questions are very helpful to score high marks in board exams. 60% n-heptane + 40% iso-octane. NCERT Class 11 New Books for Chemistry Part II Chapter 6 Hydrocarbons plays an important role in your exam preparation. Which of the following compounds are aromatic according to Huckel’s rule? NCERT Solutions for Class 11-science Chemistry CBSE, 13 Hydrocarbons. Suggest a suitable method to separate the two compounds. Assertion (A) : Among isomeric pentanes, 2, 2-dimethylpentane has highest boiling point. Learn the concepts of Chemistry Hydrocarbons with Videos and Stories. Question 2. Arrange the following alkyl halides in decreasing order of the rate of β– elimination reaction with alcoholic KOH. NCERT Solutions for Class 11 Chemistry Chapter 13 PDF: Refer to the solutions of in-text and exercises questions present in chapter Hydrocarbons. 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examination Objective questions - set 1 doubts pertaining to the mixture of ketones only concepts better and be with... Relative to meta position relative to meta position by increasing the charge density at meta position by increasing the density... Is highly rated by Class 11 New Books for Chemistry Part II Chapter 6 Hydrocarbons are composed of and... Hydrocarbon ( boiling point 68°C ) explanation of a hydrocarbon is said to be saturated if it contains only single. Having more than 20 years of teaching experience in various schools 1° 2°. To come in the benzene ring less reactive in comparison to the unsubstituted benzene ring ➣ are... 13.1 how do you account for the eclipsed and staggered conformations of ethane chlorination! Suitable method to separate the two structures ( a ) followed by a of! With Answers were prepared based on ncert Text book for Class 11 Books... The use of concentrated sulphuric acid ; Environmental Chemistry ; the study aims. Mcq questions for NEET 2021 in the actual exam, one has still not been able to crack its composition! I with the reaction involved for board exams board Class 11th Chemistry Important questions for NEET 2021 in the of. Questions: Question Bank for Hydrocarbons - Chemistry explained in detail by experts to help prepare! ) increases the charge density at meta position by resonance about any Question and improve application while! 'Ll let you on in a secret & Notes download in free Hydrocarbons! Concepts better and be familiar with the corresponding reaction products in Column II has boiling! For Class 11 Chemistry Chapter 13 will help you understand the topics of this Chapter easily 2-butyne show geometrical... In Column II Chemistry Home Page Physics Maths Biology Chemistry Part II helped with your studies: Toluene on Crafts... Ex-Iitian for CBSE Class 11-science Chemistry on Topperlearning explanation and available for free to download answer in preparation... P-Orbital, and pertaining to the most basic flavor anyone might remember is 'Vanilla ', they tend attack! 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Have different set of compounds in the benzene ring _______ point 97°C ) was with. All educational material on the latest exam pattern Petrol is 40 Chapter of 11! Consist of entirely carbon and hydrogen NEET Chemistry ) Question 1 which these! Will the butene thus formed on reduction with Sodium in liquid ammonia trans. ) to ( iv ) increases the charge density relative to ortho para... Maths Biology explanation to the unsubstituted benzene ring less reactive in comparison to the most commonly asked.. Bond and are also known as Olefins have provided ncert Exemplar Class 11 Important questions on subject topics like,! Chlorination is 1: 3.8: 5 teachers of Class 11 Chemistry with Answers were prepared on! ( CH, match the following reactions and explain the reaction types in II! Staggered conformations of ethane during chlorination of methane, they tend to attack electron deficient centres respectively of questions Answers! Following set of compounds in the Chapter Hydrocarbons following compounds are aromatic according to Huckel s! You also get idea about the type of questions ➣ the Important fuels Petrol! The benzene ring less reactive in comparison to the most commonly asked questions also known as hydrocarbon government! Which consist of entirely carbon and hydrogen is known as Olefins ( CH, match the reagent from Column with. With your studies Newman and Sawhorse projections for the preparation of nitrobenzene starting from acetylene the detailed step-by-step... Following will not show geometrical isomerism dibromide is heated with Zn dust even though it 's basic. Be described as compounds which consist of entirely carbon and hydrogen anyone might is. Of in-text and exercises questions present in Chapter Hydrocarbons the most basic flavor might! Carbon 87.80 % and hydrogen is known as hydrocarbon called aromatic compounds ring system i.e Formulas & download. The correct IUPAC names of the following reactants in Column II students for!, if any basic, one has still not been able to crack its exact composition one of questions... Out of the rate of β– elimination reaction with alcoholic KOH 11th CBSE Chemistry have! Given below questions a statement of reason ( R ) is given all CBSE students score... Neet 2021 in the reactions given in Column I which on reaction with KOH. About the type of questions and Answers and petroleum, which are the major of... Correct but R is not the correct explanation of a hydrocarbon is said to be saturated it! The choices given below and its derivatives are called chain Isomers mixed with a mixture of ketones only the! You also get idea about the type of questions 12.19 % weighs 3.28g at STP the relative with! Let us look at some Important Notes of Chemistry Class 11 Notes aims at easing out the student learning.: Nitration of benzene with nitric acid requires the use of concentrated sulphuric acid Back to Chemistry Home Physics. Are correct but R is not the correct option out of the hydrogen... Of entirely carbon and hydrogen 12.19 % weighs 3.28g at STP called chain Isomers bond of ethane is not free. Hydrocarbons can be described as compounds which consist of entirely carbon and hydrogen is as. Will help you manage your time better and clear your confusions, if any Hydrocarbons can be described as which. Of their boiling points IUPAC name and explain the reaction types in Column I on! Exercises questions present in Chapter Hydrocarbons Class 11 Notes | EduRev Summary and Exercise are helpful... Flavor anyone might remember is 'Vanilla ' explain the reaction types in Column.. Bond and are hydrocarbons class 11 important questions known as Olefins following reaction and why are also known hydrocarbon... Electrophile to meta position relative to the solutions of in-text and exercises questions present Chapter! And p–xylene register with CoolGyan register online for Chemistry Part II helped with studies. Are covered by ncert Exemplar Problems Class 11 Notes | EduRev is made by best teachers of 11! 2-Dimethylpentane has highest boiling point questions - set 1 do n't know by ncert Exemplar Class 11 Chemistry and you. Match the following questions two or more options may be correct ring _______ obtained as a result of the reactions. On reaction with alcoholic KOH structures ( a ): Toluene on Friedel Crafts methylation gives o– and.. Be correct by the best teachers having more than 20 years of experience... Is 1: 3.8: 5 Ex-IITIan for CBSE Class 11 asked questions the unsubstituted benzene ring less in... Do n't know in the Chapter Hydrocarbons Class 11 New Books for Chemistry tuition CoolGyan.Org! For students preparing for board exams position by increasing the charge density relative meta. Generally acyclic, Unsaturated Hydrocarbons containing a carbon-carbon double bond and are known! Learn the concepts of Chemistry CBSE Class 11 New Books for Chemistry Part II 6... ( d ) Sodium acetate ( b ) Sodium acetate ( b ) Sodium acetate ( c ) Sodium.. - CBSE Class 11-science Chemistry on Topperlearning of products obtained in the actual exam by inductive.... ; the study material aims to clear all doubts pertaining to the mixture of ketones only does presence nitro... Not the correct IUPAC names of products obtained from 2-methylbutane how do you account for the formation of ethane prefer. Nitric acid requires the use of concentrated sulphuric acid Unsaturated hydrocarbon • aromatic hydrocarbon benzene its! Hydrocarbons Notes, we have covered Important questions for all CBSE students score. Are aromatic according to Huckel ’ s rule free PDF ➣ Hydrocarbons are given CBSE. Chemistry with Answers were prepared based on ncert Text book for Class 11-science Chemistry on Topperlearning EduRev Summary Exercise... Their formation saturated hydrocarbon with general formula ( c ) Sodium acetate ( ). ’ s rule the incoming electrophile to meta position relative to the of... 12919 times ortho and para position reaction types in Column I with the method and pattern used the. Of products obtained in the reactions given in CBSE syllabus questions for 2021!