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CBSE Class 12 · 2000 · Delhi · Aldehydes Ketones and Carboxylic AcidsVery Short Answer

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Name two important uses of formalin.

Answer: (1) Preserving biological specimens; (2) making bakelite and other formaldehyde resins.

Solution

Formalin (40% aqueous methanal):
  1. preserves biological specimens;
  2. is the raw material for bakelite, urea–formaldehyde glues and silvering mirrors.

CBSE Class 12 Board · 2000 · Delhi · Subjective

Practise more: all CBSE board PYQs on Aldehydes Ketones and Carboxylic Acids →

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  5. Assertion (A): Bromination of benzoic acid gives m-bromobenzoic acid.
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