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Which of the following statement(s) is/are correct?
(a) In \( \mathrm{S}_{2} \mathrm{O}_{3}{ }^{2-} \), both sulphur are different in nature
\( \mathrm{P} \)
(b) Sodium acetate and lead acetate on heating giving same type of product, whereas \( \mathrm{Mn}, \mathrm{Sn}, \mathrm{Fe} \) oxalate W salt giving different type of products
(c) Aqueous solution \( \mathrm{OCl}^{-}, \mathrm{S}^{2-} \), and \( \mathrm{CO}_{3}^{2-} \) basic in nature
(d) \( \mathrm{NO}_{2}^{-} \)oxidizes \( \mathrm{I}^{-} \)whereas \( \mathrm{Br}_{2} \) and \( \mathrm{Cl}_{2} \) oxidizes \( \mathrm{NO}_{2}^{-} \)
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