JEE Advanced 2020 Full Test 7 Paper 1

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Question : 23 of 54

Marks: +1, -0

Which of the following is true for 3 -methyl-2-butanone?

It may be prepared by CrO ‌3 oxidation of 2-methyl-2-butanol.
Reaction with NaBH4 gives a secondary alcohol.
It may be prepared by acidic Hg ‌2+ catalyzed hydration of 3-methyl-1-butyne.
It forms a silver mirror on treatment with Ag(NH3)2‌+.

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