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Question

Chemistry Question on Aldehydes, Ketones and Carboxylic Acids

Which reagent can convert acetic acid into ethanol ?

A

Na + alcohol

B

LiAlH4+etherLiAlH_4 + ether

C

H2+PtH_2 + Pt

D

Sn+HClSn + HCl

Answer

LiAlH4+etherLiAlH_4 + ether

Explanation

Solution

Lithium aluminium hydride is a powerful reducing agent. It reduces acetic acid mto ethanol.
CH3COOHetherLiAlH4CH3CH2OHCH_3COOH\xrightarrow[ether]{LiAlH_4} CH_3CH_2OH