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MODEL PAPER 6 — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 61 Mark
MCQ
An organic compound X is oxidized by using acidified K2Cr2O7. The product obtained reacts with Phenyl hydrazine but does not answer the silver mirror test. The possible structure of X is:
  • ✓
    (CH3)2CHOH
  • B
    (CH4)2CH3OH
  • C
    CH3CHO
  • D
    CH3CH2OH
✓

Answer

Correct option: A.
(CH3)2CHOH
(a) (CH3)2CHOH
Explanation: Secondary alcohol on oxidation forms ketone which reacts with hydrazine bus doesn't gives a silver mirror test.

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