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Q.

Which of the following statements is not correct?

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a

The reduction of RCOOH with LiAlH4 produces RCH3.

b

The —COOH group attached to benzene ring is meta director.

c

In       O RC  O both the carbon-oxygen bond lengths are identical. It is more than carbon-oxygen double bond length, and less than carbon-oxygen single bond length.

d

Electron-withdrawing substituents stabilises the carboxylate anion and hence increase the acidity of carboxylic acid.

answer is A.

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Detailed Solution

(a) The product obtained is RCH2OH. So this option is correct.

(c) This is due to the resonating effect amongst the two CO groups. So this option is not correct.

(d) The stabilization is due to the dispersal of negative charge of the carboxylate anion.

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