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AIIMS 201925 May
Exam
AIIMS
Year
2019
Date
25 May
Subject
Chemistry
Chapter
Surface Chemistry

AIIMS 2019 · 25 May · Chemistry · Surface Chemistry

Which of the following statements is incorrect about colloidal...

Which of the following statements is incorrect about colloidal solution?

Options

  1. ALyophobic sols are more stable than lyophilic sols.
  2. BLyophilic colloids have a unique property of protecting lyophobic colloids.
  3. CLyophilic colloids are highly hydrated than lyophobic colloids.
  4. DNone of these.

Correct answer

A. Lyophobic sols are more stable than lyophilic sols.

Step-by-step solution

Lyophobic sols are unstable and are easily precipitated by addition of electrolytes. Lyophilic sols are quite stable and are not easily precipitated or coagulated.
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