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JEE Advanced · Chemistry · 30. Polymers

The correct functional group \(X\) and the reagent/reaction conditions \(Y\) in the following schemes are \(\mathrm{X}-\left(\mathrm{CH}_2\right)_4-X\)

  1. A \(X=\mathrm{COOCH}_3, Y=\mathrm{H}_2 / \mathrm{Ni} /\) heat
  2. B \(X=\mathrm{CONH}_2, Y=\mathrm{H}_2 / \mathrm{Ni} /\) heat
  3. C \(X=\mathrm{CONH}_2, \quad Y=\mathrm{Br}_2 / \mathrm{NaOH}\)
  4. D \(X=\mathrm{CN}, Y=\mathrm{H}_2 / \mathrm{Ni} /\) heat
Verified Solution

Answer & Solution

Correct Answer

(D) \(X=\mathrm{CN}, Y=\mathrm{H}_2 / \mathrm{Ni} /\) heat

Step-by-step Solution

Detailed explanation

(a)


(b)


(c)


(d)

In author's opinion (a) and (b) should also be the answer.
Polyester, a condensation polymer
From JEE Advanced
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