Goc Theory Part 10 Ques1

Question: What is the principle behind paper chromatography?

Options:

A) Differential solubility

B) Differential adsorption

C) Differential partition

D) Differential volatility

Show Answer

Answer: c

Explanation:

A) Incorrect. Differential solubility is not the primary principle behind paper chromatography.

B) Incorrect. While adsorption plays a role, it’s not the main principle in paper chromatography.

C) Correct. Paper chromatography is based on the principle of differential partition between a stationary liquid phase held on the paper and a mobile liquid phase moving through it.

D) Incorrect. Volatility is not a factor in paper chromatography.