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

Which of the following pair of isomers cannot be separated by fractional crystallization or distillation or chromatography?
  1. Maleic acid and Fumaric acid
  2. +-Tartaric acid and meso-tartaric acid
  3.  and H2N-CH2-CH2-COOH
  4. +-lactic acid and --lactic acid

Solution

Enantiomers are similar in physical properties

Asked in: JEE-TOPICTESTS-CHEMISTRY

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