Question:medium

The adsorbent used in adsorption chromatography is/are
A. silica gel
B. alumina
C. quick lime
D. magnesia
Choose the most appropriate answer from the options given below :

Updated On: Jan 13, 2026
  • B only
  • C and D only
  • A and B only
  • A only
Show Solution

The Correct Option is C

Solution and Explanation

Silica, a prevalent polar and acidic stationary phase in adsorption chromatography, effectively retains polar analytes via its surface silanol groups, particularly benefiting basic compounds. Alumina, a polar and basic adsorbent, is also frequently employed. Collectively, silica and alumina are commonly utilized stationary phases for this chromatographic technique.

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