JEE Exam  >  JEE Notes  >  Chemistry for JEE Main & Advanced  >  JEE Advanced Previous Year Questions (2021-2023): Hydrocarbons

JEE Advanced Previous Year Questions (2021-2023): Hydrocarbons | Chemistry for JEE Main & Advanced PDF Download

Download, print and study this document offline
Please wait while the PDF view is loading
 Page 1


JEE Advanced Previous Year Questions 
(2021-2023): Hydrocarbons 
2022 
Numerical Type 
JEE Advanced 2022 Paper 2 Online 
Q1. The number of isomeric tetraenes (NOT containing ???? -hybridized carbon atoms) that can be 
formed from the following reaction sequence is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 2 Online 
Q2. The number of - ????
?? - (methylene) groups in the product formed from the following 
reaction sequence is 
 
Page 2


JEE Advanced Previous Year Questions 
(2021-2023): Hydrocarbons 
2022 
Numerical Type 
JEE Advanced 2022 Paper 2 Online 
Q1. The number of isomeric tetraenes (NOT containing ???? -hybridized carbon atoms) that can be 
formed from the following reaction sequence is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 2 Online 
Q2. The number of - ????
?? - (methylene) groups in the product formed from the following 
reaction sequence is 
 
Ans: 0 
 
JEE Advanced 2022 Paper 2 Online 
Q3. The total number of chiral molecules formed from one molecule of ?? on complete ozonolysis 
( O
3
, Zn / H
2
O ) is 
 
Ans: 2 
Page 3


JEE Advanced Previous Year Questions 
(2021-2023): Hydrocarbons 
2022 
Numerical Type 
JEE Advanced 2022 Paper 2 Online 
Q1. The number of isomeric tetraenes (NOT containing ???? -hybridized carbon atoms) that can be 
formed from the following reaction sequence is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 2 Online 
Q2. The number of - ????
?? - (methylene) groups in the product formed from the following 
reaction sequence is 
 
Ans: 0 
 
JEE Advanced 2022 Paper 2 Online 
Q3. The total number of chiral molecules formed from one molecule of ?? on complete ozonolysis 
( O
3
, Zn / H
2
O ) is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 1 Online 
Q4. If the reaction sequence given below is carried out with 15 moles of acetylene, the amount 
of the product ?? formed (in ?? ) is 
 
 
The yields of ?? , ?? , ?? and ?? are given in parentheses. 
[Given: Atomic mass of ?? = ?? , ?? = ???? , ?? = ???? , ???? = ???? ] 
Ans: 135.80 to 136.20 
 
Page 4


JEE Advanced Previous Year Questions 
(2021-2023): Hydrocarbons 
2022 
Numerical Type 
JEE Advanced 2022 Paper 2 Online 
Q1. The number of isomeric tetraenes (NOT containing ???? -hybridized carbon atoms) that can be 
formed from the following reaction sequence is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 2 Online 
Q2. The number of - ????
?? - (methylene) groups in the product formed from the following 
reaction sequence is 
 
Ans: 0 
 
JEE Advanced 2022 Paper 2 Online 
Q3. The total number of chiral molecules formed from one molecule of ?? on complete ozonolysis 
( O
3
, Zn / H
2
O ) is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 1 Online 
Q4. If the reaction sequence given below is carried out with 15 moles of acetylene, the amount 
of the product ?? formed (in ?? ) is 
 
 
The yields of ?? , ?? , ?? and ?? are given in parentheses. 
[Given: Atomic mass of ?? = ?? , ?? = ???? , ?? = ???? , ???? = ???? ] 
Ans: 135.80 to 136.20 
 
 
 
Molecular formula of D is C
8
H
8
O
2
 
Molar mass of ?? is (12 × 8 + 8 × 1 + 16 × 2 ) = 136 g 
? Mass of ?? is 136 
Page 5


JEE Advanced Previous Year Questions 
(2021-2023): Hydrocarbons 
2022 
Numerical Type 
JEE Advanced 2022 Paper 2 Online 
Q1. The number of isomeric tetraenes (NOT containing ???? -hybridized carbon atoms) that can be 
formed from the following reaction sequence is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 2 Online 
Q2. The number of - ????
?? - (methylene) groups in the product formed from the following 
reaction sequence is 
 
Ans: 0 
 
JEE Advanced 2022 Paper 2 Online 
Q3. The total number of chiral molecules formed from one molecule of ?? on complete ozonolysis 
( O
3
, Zn / H
2
O ) is 
 
Ans: 2 
 
JEE Advanced 2022 Paper 1 Online 
Q4. If the reaction sequence given below is carried out with 15 moles of acetylene, the amount 
of the product ?? formed (in ?? ) is 
 
 
The yields of ?? , ?? , ?? and ?? are given in parentheses. 
[Given: Atomic mass of ?? = ?? , ?? = ???? , ?? = ???? , ???? = ???? ] 
Ans: 135.80 to 136.20 
 
 
 
Molecular formula of D is C
8
H
8
O
2
 
Molar mass of ?? is (12 × 8 + 8 × 1 + 16 × 2 ) = 136 g 
? Mass of ?? is 136 
2021 
Single Correct Type 
JEE Advanced 2021 Paper 1 Online 
Q1: Among the following, the conformation that corresponds to the most stable conformation 
of meso-butane-2,3-diol is 
A.  
 
B. 
 
C. 
 
D. 
 
Ans: (B) 
Due to the intramolecular H-bonding, the gauche conformation of butane-2,3-diol is most stable one. 
Read More
352 videos|596 docs|309 tests

Top Courses for JEE

352 videos|596 docs|309 tests
Download as PDF
Explore Courses for JEE exam

Top Courses for JEE

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

Free

,

study material

,

Important questions

,

Extra Questions

,

Exam

,

Sample Paper

,

ppt

,

Objective type Questions

,

JEE Advanced Previous Year Questions (2021-2023): Hydrocarbons | Chemistry for JEE Main & Advanced

,

Summary

,

pdf

,

JEE Advanced Previous Year Questions (2021-2023): Hydrocarbons | Chemistry for JEE Main & Advanced

,

practice quizzes

,

shortcuts and tricks

,

Semester Notes

,

Viva Questions

,

JEE Advanced Previous Year Questions (2021-2023): Hydrocarbons | Chemistry for JEE Main & Advanced

,

past year papers

,

video lectures

,

mock tests for examination

,

Previous Year Questions with Solutions

,

MCQs

;