AIPMT 2003 Physics and Chemistry Paper

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Question : 55 of 100

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The oxidation states of sulphur in the anions SO3‌2−,S2O4‌2− and S2O6‌2− follow the order -

S2O4‌2−<SO3‌2−<S2O6‌2−
SO3‌2−<S2O4‌2−<S2O6‌2−
S2O4‌2−<S2O6‌2−<SO3‌2−
S3O6‌2−<S3O4‌2−<SO3‌2−

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