A Br 2- CCl 4 B i alc- KOH - ii NaNH 2 C i BH 3 - THF - ii H 2 O 2 - OH - DD answers positive for Tollens- test- A will be-A- H 3 C - CH 2B- H 3 C - CH 3C-D- H 3 C - CH 3

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Synthesis of Aldehydes or Ketones from Alcohols

A Br 2/ CCl 4...

Question

$A B r_{2} - -- \to C C l_{4} B i) a l c . K O H - ------ \to i i) N a N H_{2} C i) B H_{3} / T H F - -------- \to i i) H_{2} O_{2} / O H^{-} D$

D answers positive for Tollens' test, A will be:

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