Match List-I with List-II List-I: (a) Negatively charged sol (b) Macromolecular colloid (c) Positively charged sol (d) Cheese List-II: (I) Fe_ 2 O_ 3 xH_ 2 O (II) CdS sol (III) Starch (IV) a gel Choose the correct answer from the options given below:

JEE Main 2022 Chemistry question

Match List-I with List-II List-I: (a) Negatively charged sol (b) Macromolecular colloid (c) Positively charged sol (d) Cheese List-II: (I) (II) CdS sol (III) Starch (IV) a gel Choose the correct answer from the options given below:

(1)(a) – (II), (b) – (III), (c) – (IV), (d) – (I)
(2)(a) – (II), (b) – (I), (c) – (III), (d) – (IV)
(3)(a) – (II), (b) – (III), (c) – (I), (d) – (IV)Correct
(4)(a) – (I), (b) – (III), (c) – (II), (d) – (IV)

Answer: (3)

Solution

CdS sol is negatively charged, starch is a macromolecular colloid, the hydrated ferric oxide sol

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Question ID VK-034840