1.

Arrange the hydra-acids of halogens in increasing order of acidity [Orissa JEE 2003]

A. \[HF<HCl<HBr<HI\]
B. \[HI<HBr<HCl<HF\]
C. \[HF<HBr<HI<HCl\]
D. \[HF<HI<HBr<HCl\]
Answer» B. \[HI<HBr<HCl<HF\]


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