JEE Main202125 Feb 2021Morning ShiftChemistryHydrocarbonsActual

Identify A and B in the chemical reaction.

Correct answer

Step-by-step solution

⇒ 1st reaction Markovnikov's addition of HCl on double bond while 2 nd   reaction is halide substitution by Finkelstein reaction. Finkelstein reaction: An S N 2 reaction in which one halogen atom (the leaving group) is replaced by iodide (the nucleophile).

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