Tag: chromatography

Questions Related to chromatography

Osazone formation is used to separate and identify.

bio-chemistry biochemical techniques methods of purification of organic compounds methods of purification - organic compounds chromatography

  1. Alcohols

  2. Carboxylic acids

  3. Carbohydrates

  4. Starch

Show answer
Correct Option: C

A mixture of camphor and benzoic acid can be easily separated by?

bio-chemistry biochemical techniques methods of purification of organic compounds methods of purification - organic compounds chromatography

  1. Sublimation

  2. Fractional distillation

  3. Chemical method

  4. Extraction with solvents

Show answer
Correct Option: C
Explanation:

Aqueous solution of $NaHCO _3$ can be used to separate benzoic acid from its mixture with camphor. Benzoic acid forms water soluble sodium benzoate with $NaHCO _3$. So, A mixture of camphor and benzoic acid can be easily separated by Chemical method.

Option C is correct.