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KCET2018ChemistryAldehydes and Ketones

The appropriate reagent for the following transformation is

Options

  1. A( Zn - Hg / HCl )
  2. B( H ₂ ~N - NH ₂, KOH / ) ethylene glycol
  3. C( Ni / H ₂ )
  4. D( NaBH ₄ )

Correct answer

B. ( H ₂ ~N - NH ₂, KOH / ) ethylene glycol

Step-by-step solution

The reaction involved is

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