JEE Main 202125 FebruaryMorning Shift
- Exam
- JEE Main
- Year
- 2021
- Date
- 25 February
- Shift
- Morning Shift
- Subject
- Chemistry
- Chapter
- Hydrocarbons
JEE Main 2021 · 25 February · Morning Shift · Chemistry · Hydrocarbons
Identify A and B in the chemical reaction.
Identify and in the chemical reaction.
Options
- A

- B

- C

- D

Correct answer
B. 
Step-by-step solution
1st reaction Markovnikov's addition of on double bond while reaction is halide substitution by Finkelstein reaction.
Finkelstein reaction: An SN2 reaction in which one halogen atom (the leaving group) is replaced by iodide (the nucleophile).