Question
In which of the following compound central atom has +4 oxidation state?
Options :
SO3
H2SO3
H2S2O7
BaSO4
Answer :
H2SO3
Solution :
H2SO3
+ 1 × 2 + x + (–2) × 3 = 0
2 + x – 6 = 0
x = +4
In H2SO3, sulphur present in +4 oxidation state.
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