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Question: Answered & Verified by Expert
The incorrect order is
Chemistryp Block Elements (Group 15, 16, 17 & 18)NEET
Options:
  • A HF < HCl < HBr < HI : Acidic strength
  • B HF > HCl > HBr > HI : Thermal stability
  • C HF > HCl > HBr > HI : Boiling point
  • D HF > HCl > HBr > HI : Bond dissociation enthalpy
Solution:
2212 Upvotes Verified Answer
The correct answer is: HF > HCl > HBr > HI : Boiling point
Here order given in option C is incorrect as the correct order boiling point is as follows
HFH-bonding>HI>HBr>HClDipole-dipoleattraction(V.W.forces)
Rest other orders given here are correct as per as their properties.

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