MODEL PAPER 4 — Chemistry STD 12 Science — Question
Bihar BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 41 Mark
MCQ
Which of the following does not give silver mirror test?
A
CH3CH2CHO
B
HCOOH
C
CH3CHO
✓
CH3COCH3
✓
Answer
Correct option: D.
CH3COCH3
(d) CH3COCH3 Explanation: CH3COCH3 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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