Arrange the acids (I) H_2SO_3, (II) H_3PO_3, and (III) HClO_3 in decreasing order of acidic nature.

JEE Main Chemistry question

Arrange the acids (I) , (II) , and (III) in decreasing order of acidic nature.

Answer: (C)

This UPSEAT 2001 item is keyed on the central atom's oxidation state, which governs the oxoacid's acid strength: in is , in is , and in is . A higher

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Question ID VK-146778