Question

What is the oxidation number of sulfur in H2S?
A) 2
B) -2
C) 1
D) -1

Answer 1

$\huge\red{As-Salamu-Alykum}$

_______________

Oxidation number of H = +1

Oxidation number of H2 =+2

So......

H2S will be balanced therefore

S will have oxidation number = _2

Or ....

we can also find like this :-

H2 +S = 0

+2 +S=0

S = _2

$\huge\green{Option b is correct }$

_____________

$\huge\purple{INSHALLAH it will help U}$

Answer 2

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