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Consider the following sequence of react...

Consider the following sequence of reactions The final product `(B)` is
.

A

B

C

D

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The correct Answer is:
B
Hydroboration-oxidation of alkyne leads to the formation of an unsaturated alcohol which undergoes tautomerism to yield an aldehyde Aldehydes can be tautomerism to yield an aldehyde Aldehydes can be converted to `2^(@)` amines through catalytic hydrogenation in the presence of `1^(@)` amine
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