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JIPMER 2009
Exam
JIPMER
Year
2009
Subject
Chemistry
Chapter
Surface Chemistry

JIPMER 2009 · Chemistry · Surface Chemistry

Which of the following is correct?

Which of the following is correct?

Options

  1. ACatalyst undergoes permanent chemical change
  2. BParticle size of solute in true solution is 10−3 m10^{-3} \mathrm{~m}
  3. CStarch solution is a hydrosol
  4. DHydrolysis of liquid ester in the presence of mineral acid is an example of heterogeneous catalysis reactions

Correct answer

C. Starch solution is a hydrosol

Step-by-step solution

Starch solution is a hydrosol as it forms colloidal solution with water.
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