AIIMS2019Chemistry-Chemical Reactions

AIIMS 2019 Chemistry Oxidation and Reduction MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Which has least covalent radius.

A

Mn

B

Cu

C

Zn

D

Ni

Correct Answer

Option D

Detailed Explanation

In the reaction Cl₂ + H₂O → HCl + HClO, chlorine (Cl₂) is reduced to hydrochloric acid (HCl) and hypochlorous acid (HClO), indicating that it does not act as an oxidizing agent; instead, it is being reduced. Therefore, option D is correct as chlorine does not facilitate oxidation in this context. Options A and C are incorrect because chlorine is not oxidizing another species, and option B is incorrect as it does not act as a reducing agent either; it is simply being transformed into other products.

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