Reduction of ketones cannot be carried out with which of the following reagents?

  • A
    Sodium borohydride or lithium aluminium hydride
  • B
    Zinc amalgam and concentrated $HCl$
  • C
    Hydrazine and $KOH$ in ethylene glycol
  • D
    Hydrogen in presence of palladium in Barium sulphate and quinoline

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Similar Questions

How many compounds among the following give white crystals when reacted with sodium bisulphite $(NaHSO_3)$?
$1. HCHO$
$2. CH_3CHO$
$3. CH_3COCH_3$
$4. C_6H_5COCH_3$
$5. C_6H_5COC_6H_5$

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The main reduction product of the following compound with $NaBH_4$ in methanol is

Product $B$ is :

In the Cannizzaro reaction given below,the slowest step is $:-$
$2Ph-CHO \xrightarrow{\stackrel{\ominus}{O}H} PhCH_2OH + PhCO_2^{\ominus}$

The major product obtained in the following reaction is:

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