HardChemistry
+4 / -1
Which of the following is correct order of increasing bond strength -
A
HF < HCl < HBr < HI
B
HI < HBr < HF < HCl
C
HI < HBr < HCl < HF
D
HCl < HBr < HF < HI
Explanation
Bond strength decreases down the halogen group due to increasing bond length. Thus HI has the weakest and HF the strongest bond.
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