JEE PYQ: P Block Elements Question 49
Question 49 - 2019 (09 Apr Shift 2)
HF has highest boiling point among hydrogen halides, because it has:
(1) strongest van der Waals’ interactions
(2) lowest ionic character
(3) strongest hydrogen bonding
(4) lowest dissociation enthalpy
Show Answer
Answer: (3)
Solution
Due to strong H-bonding between HF molecules. HF has highest boiling point among the hydrogen halides.