Classification of Colloids
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CHXII05:SURFACE CHEMISTRY

320785 Assertion :
Starch and gelatin are lyophilic colloid.
Reason :
They have strong interaction with the dispersion medium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII05:SURFACE CHEMISTRY

320786 Which of the following statements is not true for a lyophilic sol?

1 The coagulation of this sol is reversible in nature.
2 It can be easily solvated.
3 It carries no charge.
4 It is not very stable in a solvent.
CHXII05:SURFACE CHEMISTRY

320787 Select incorrect statement:

1 Gold sol is multimolecular colloid.
2 Large number of particles of a substance aggregate together and formed multimolecular colloids.
3 Metal sulphides are lyophobic colloids.
4 Sulphur sol is multimolecular colloid and hydrophilic in nature.
CHXII05:SURFACE CHEMISTRY

320788 Gold sol is not a :

1 Macromolecular colloid
2 Lyophobic colloid
3 Multimolecular colloid
4 Negatively charged colloid
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CHXII05:SURFACE CHEMISTRY

320785 Assertion :
Starch and gelatin are lyophilic colloid.
Reason :
They have strong interaction with the dispersion medium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII05:SURFACE CHEMISTRY

320786 Which of the following statements is not true for a lyophilic sol?

1 The coagulation of this sol is reversible in nature.
2 It can be easily solvated.
3 It carries no charge.
4 It is not very stable in a solvent.
CHXII05:SURFACE CHEMISTRY

320787 Select incorrect statement:

1 Gold sol is multimolecular colloid.
2 Large number of particles of a substance aggregate together and formed multimolecular colloids.
3 Metal sulphides are lyophobic colloids.
4 Sulphur sol is multimolecular colloid and hydrophilic in nature.
CHXII05:SURFACE CHEMISTRY

320788 Gold sol is not a :

1 Macromolecular colloid
2 Lyophobic colloid
3 Multimolecular colloid
4 Negatively charged colloid
KCET - 2024
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CHXII05:SURFACE CHEMISTRY

320785 Assertion :
Starch and gelatin are lyophilic colloid.
Reason :
They have strong interaction with the dispersion medium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII05:SURFACE CHEMISTRY

320786 Which of the following statements is not true for a lyophilic sol?

1 The coagulation of this sol is reversible in nature.
2 It can be easily solvated.
3 It carries no charge.
4 It is not very stable in a solvent.
CHXII05:SURFACE CHEMISTRY

320787 Select incorrect statement:

1 Gold sol is multimolecular colloid.
2 Large number of particles of a substance aggregate together and formed multimolecular colloids.
3 Metal sulphides are lyophobic colloids.
4 Sulphur sol is multimolecular colloid and hydrophilic in nature.
CHXII05:SURFACE CHEMISTRY

320788 Gold sol is not a :

1 Macromolecular colloid
2 Lyophobic colloid
3 Multimolecular colloid
4 Negatively charged colloid
KCET - 2024
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CHXII05:SURFACE CHEMISTRY

320785 Assertion :
Starch and gelatin are lyophilic colloid.
Reason :
They have strong interaction with the dispersion medium.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII05:SURFACE CHEMISTRY

320786 Which of the following statements is not true for a lyophilic sol?

1 The coagulation of this sol is reversible in nature.
2 It can be easily solvated.
3 It carries no charge.
4 It is not very stable in a solvent.
CHXII05:SURFACE CHEMISTRY

320787 Select incorrect statement:

1 Gold sol is multimolecular colloid.
2 Large number of particles of a substance aggregate together and formed multimolecular colloids.
3 Metal sulphides are lyophobic colloids.
4 Sulphur sol is multimolecular colloid and hydrophilic in nature.
CHXII05:SURFACE CHEMISTRY

320788 Gold sol is not a :

1 Macromolecular colloid
2 Lyophobic colloid
3 Multimolecular colloid
4 Negatively charged colloid
KCET - 2024
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