Match the List-I with List-II 

List – I

Chemical Species 

List - II

Oxidation Number of N/S

A.

HS-

I.

-1

B.

N2O

II.

-2

C.

S22-

III.

+1

D.

R2NH

IV.

-3


Choose the correct answer from the options given below: 

1
A - I, B - III, C - II, D - IV
2
A - I, B - II, C - IV, D - III
3
A - II, B - III, C - I, D - IV
4
A - II, B - I, C - III, D - IV

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