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STD 12 -8.1. Aldehydes and ketones — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 -8.1. Aldehydes and ketones4 Marks
MCQ
The reagent with which both aldehyde and acetone react easily is
  • A
    Fehling's reagent
  • ✓
    Grignard reagent
  • C
    Schiff's reagent
  • D
    Tollen's reagent
✓

Answer

Correct option: B.
Grignard reagent
b
(b)$\mathop {R - \mathop C\limits_{\mathop |\limits_H } = O}\limits_{{\rm{Aldehyde}}} \, + \mathop {R - Mg - X}\limits_{{\rm{Grignard}}\,{\rm{reagent}}} \to R - \mathop {\mathop {\mathop {\mathop C\limits^| }\limits^R }\limits_| }\limits_H - OMgX$
$\mathop {R - \mathop C\limits_{\mathop |\limits_R } = O}\limits_{{\rm{Ketone}}} \, + R - Mg - X \to R - \mathop {\mathop {\mathop {\mathop C\limits^| }\limits^R }\limits_| }\limits_R - O - MgX$

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