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Which of the following statement is inco...

Which of the following statement is incorrect?
(I) In `S_(2)O_(3)^(2-)` bothh sulphur are different in nature.
(II) Sodium acetate and lead acetate on heating giving same type of product. Whereas Mn, Sn, Fe oxalate salt giving different type of products.
(III) Aqueous solution `OC l^(-),S^(2-) and CO_(3)^(2-)` basic in nature
(IV) `NO_(2)^(-)` oxidises `I^(-)` whereas `Br_(2) and Cl_(2)` oxidises `NO_(2)^(-)`

A

II only

B

II, III, IV

C

II, IV

D

I, II, IV

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The correct Answer is:
A
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