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LiAlH(4) is used as :...

`LiAlH_(4)` is used as :

A

Two units of alcohol are obtained

B

One unit of alchol and one unit of acid is obtained

C

Two units of acids are obtained

D

None of these

Text Solution

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The correct Answer is:
A
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  • Carbon-oxygen double bond are easily reduced by NaBH_(4) or LiAlH_(4) . The actual reducing agent in these reduction is hydride ion (H^(-)) . The metal-hydrogen bond in LiAlH_(4) is more polar than metal-hydrogen bond in NaBH_(4) . As a result LiAlH_(4) is strong reducing agent than NaBH_(4) . Esters, carboxylic acids, amides cannot be reduced by NaBH_(4) . The carbonyl group of amide reduced to methylene group by LiAlH_(4) . , Identify 'Y' :

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