Match List-I with List-II List-I List-II Name of oxo acid …

JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -5 Single Correct MCQ

Published on: August 23, 2026

Match List-I with List-II

List-I List-II
Name of oxo acid Oxidation state of 'P'

Hypophosphorous (i) +5 acid
-(v), -(iv), -(iv), -(v),

Orthophosphoric acid (ii) +4
-(i), -(i), -(v), -(iv),

Hypophosphoric acid (iii) +3
-(ii), -(ii), -(ii), -(ii),

Orthophosphorous acid (iv) +2 (v) +1
Choose the correct answer from the options given below: -(iii) -(iii) -(iii) -(iii)

Text Solution

Verified by Experts

The correct answer is:

Hypophosphorus acid:

Orthophosphoric acid :

Hypophosphoric acid :

Orthophosphorous acid :

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