MCQ
To distinguish between formaldehyde and acetaldehyde, we require
- ATollen's reagent
- BFehling's solution
- CSchiff's reagent
- ✓Caustic soda solution
It is aldol condensation reaction.
$2C{H_3}CHO\mathop {\xrightarrow{{NaOH}}}\limits_{dil} C{H_3} - \mathop {\mathop {CH}\limits^{|\,\,\,\,\,\,} }\limits^{OH} - C{H_2} - CHO$
It is aldol condensation reaction.
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