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JEE Advanced Chemistry Hydrocarbons 2021 JEE Advanced 2021 (Paper 1)

JEE Advanced Chemistry Question (2021) — Solution

Question

The major product formed in the following reaction is

Options

  1. A.
  2. B.
  3. C.
  4. D.

Answer

B.

Step-by-step solution

In first step strong base  NH 2 −  will react with terminal alkyne. And in  2 nd  step Birch reduction reaction will take place and give trans alkene.

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