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JEE Advanced 2023 Paper 2 Solutions

Section: Chemistry

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Question : 19 of 51

Marks: +1, -0

Consider the following statements related to colloids.

(I) Lyophobic colloids are not formed by simple mixing of dispersed phase and dispersion medium.

(II) For emulsions, both the dispersed phase and the dispersion medium are liquid.

(III) Micelles are produced by dissolving a surfactant in any solvent at any temperature.

(IV) Tyndall effect can be observed from a colloidal solution with dispersed phase having the same refractive index as that of the dispersion medium.

The option with the correct set of statements is

[JEE Adv 2023 P2]

(I) and (II)
(II) and (III)
(III) and (IV)
(II) and (IV)

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