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MODEL PAPER 4 — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 41 Mark
MCQ
Which of the following does not give silver mirror test?
  • A
    $CH_3CH_2CHO$
  • B
    $HCOOH$
  • C
    $CH_3CHO$
  • ✓
    $CH_3COCH_3$
✓

Answer

Correct option: D.
$CH_3COCH_3$
$: CH_3COCH_3$ will not give a silver mirror test (Tollens Test). Tollens test is given by aldehydes only and $HCOOH$ is the only acid that gives tollen's test. Ketones do not give tollen's test.

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