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WBJEE · Chemistry · Hydrocarbons



The above conversion can be carried out by,

  1. A \(\mathrm{Zn}-\mathrm{Hg} /\) Conc. \(\mathrm{HCl}\)
  2. B i. \(\mathrm{H}_2 \mathrm{NNH}_2\) ii. \(\mathrm{NaOH}\) in ethylene glycol, \(\Delta\)
  3. C i. \(\mathrm{HSCH}_2 \mathrm{CH}_2 \mathrm{SH} / \mathrm{H}^{\oplus}\) ii. \(\mathrm{H}_2 / \mathrm{Ni}\)
  4. D Bromine water
Verified Solution

Answer & Solution

Correct Answer

(C) i. \(\mathrm{HSCH}_2 \mathrm{CH}_2 \mathrm{SH} / \mathrm{H}^{\oplus}\) ii. \(\mathrm{H}_2 / \mathrm{Ni}\)

Step-by-step Solution

Detailed explanation

(A) \(\mathrm{Zn}-\mathrm{Hg} /\) Conc. \(\mathrm{HCl}-\) Clemmensen Reduction (B) \(\mathrm{NH}_2-\mathrm{NH}_2, \mathrm{NaOH}\) in ethylene glycol, \(\Delta-\) Wolf-Kishner reduction (C) i. \(\mathrm{HSCH}_2 \mathrm{CH}_2 \mathrm{SH} / \mathrm{H}^{+}\)ii.…