A) HI > HBr > HCI > HF
B) HF > HCI > HBr > HI
C) HCI > HF > HBr > HI
D) HI > HCI > HF > HBr.
Correct Answer: B
Solution :
Correct order of thermal stability of hydrogen halides is : H-F > H-CI > H-Br > H-I. This is because with the increase in the size of halogen HX bond becomes weaker.You need to login to perform this action.
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