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Which of the following pair of isomers c...

Which of the following pair of isomers cannot be separated by fractional crystallization or distillation or chromatography ?

A

Maleic acid and Fumaric and

B

(+)-Tartaric acid and meso-tartaric acid

C

`CH_(3)-underset(overset(|)(NH_(2)))(C)H-COOH " and " H_(2)N-CH_(2)-CH_(2)-COOH`

D

(+)-lactic acid and (-) -lactic acid

Text Solution

Verified by Experts

The correct Answer is:
D
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