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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 AA and BB in the chemical reaction.

Identify A and B in the chemical reaction.

Options

  1. AWhat is the coordination system that provides point-to-point rapid coordination among organs?
  2. BWhat is the coordination system that provides point-to-point rapid coordination among organs?
  3. CWhat is the coordination system that provides point-to-point rapid coordination among organs?
  4. DWhat is the coordination system that provides point-to-point rapid coordination among organs?

Correct answer

B. What is the coordination system that provides point-to-point rapid coordination among organs?

Step-by-step solution

Identify A and B in the chemical reaction.

⇒⇒ 1st reaction Markovnikov's addition of HClHCl on double bond while 2nd{2}^{nd} 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).

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