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Most Important Selected Qs for JEE AdvancedChemistryHydrocarbons

The above conversion can be carried out by,

Options

  1. AZn - Hg / Conc. HCl
  2. Bi. H ₂ NNH ₂ ii. NaOH in ethylene glycol,
  3. Ci. HSCH ₂ CH ₂ SH / H ^ ii. H ₂ / Ni
  4. DBromine water

Correct answer

C. i. HSCH ₂ CH ₂ SH / H ^ ii. H ₂ / Ni

Step-by-step solution

(A) Zn - Hg / Conc. HCl - Clemmensen Reduction (B) NH ₂- NH ₂, NaOH in ethylene glycol, - Wolf-Kishner reduction (C) i. HSCH ₂ CH ₂ SH / H ⁺ ii. H ₂ / Ni - Mozingo method. These are known to reduce - CO - to - CH ₂-

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