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NEET · Chemistry · STD 12 -8.1. Aldehydes and ketones

बेंजेल्डिहाइड किस अभिक्रिया से नहीं बन सकता है :

  1. A (image) \(+ CO + HCl\) निर्जल \(AlCl _{3}\) की उपस्थिति में
  2. B (image)\(+ Zn/Hg\) व सांद्र \(HCl\)
  3. C (image) \(+ CrO_2Cl_2\) के \(Cs_2\) विलयन तत्पश्चात \(H_3O^+\)
  4. D (image) \(+ H_2\) \(,Pd-BaSO_4\) की उपस्थिति में
Verified Solution

Answer & Solution

Correct Answer

(B) (image)\(+ Zn/Hg\) व सांद्र \(HCl\)

Step-by-step Solution

Detailed explanation

In presence of \(\mathrm{Zn}-\mathrm{Hg}\) and conc. \(HCl\) reduction is useful specially for aldehyde and ketone but carboxylic group remains uneffected
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