Question

What of the following pair of isomers can not be separated by fractional distillation? (A) Maleic acid and fumaric acid (B) (+)- Tartaric acid and meso-tartaric acid CH_(3)-CH-COOH (C) NH_(2) and H_(2)N-CH_(2)-CH_(2)-COOH (D) (+)- lactic acid and (-)- lactic acid​

Answer 1

Answer:

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

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