Match List – I with List – II

List – I                                                                                      List – II

Name of oxo acid                                                         Oxidation state of “P”

(a) Hypophosphorous acid                                             (i) + 5

(b) Orthophosphoric acid                                               (ii) + 4

(c) Hypophosphoric acid                                                (iii) + 3

(d) Orthophosphorous acid                                             (iv) + 2

(v) + 1

Choose the correct answer from the options given below:

Option 1 - (a) - (v), (b)-(iv), (c)-(ii), (d)-(iii)

Option 2 - (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)

Option 3 - a) -(iv), (b)-(v), (c)-(ii), (d)-(iii)

Option 4 - (a) - (v), (b)-(i), (c)-(ii), (d)-(iii)

5 Views|Posted 5 months ago

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Raj Pandey | Contributor-Level 9

5 months ago

Correct Option - 4

Detailed Solution:

Oxidation States (O.S) of Phosphorus (P):

Hypophosphorous acid – H? PO? : +1
Orthophosphoric acid – H? PO? : +5
Hypophosphoric acid – H? P? O? : +4
Orthophosphorous acid – H? PO? : +3

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