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- Engineering
- Contrary to other hydrogen halides, hydrogen fluoride is a liquid becauseOption: 1 Size of F atom is small
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Contrary to other hydrogen halides, hydrogen fluoride is a liquid because
Option: 1
Size of F atom is small
Option: 2
HF is a weak acid
Option: 3
HF molecule are hydrogen bonded
Option: 4
Fluorine is highly reactive
Answers (1)
HF has strong hydrogen bonding due to the high electronegativity difference between H and F. So the force between molecules is stronger for this than in other hydrogen halides. Hence, HF is a liquid at room temperature and other hydrogen halides are gases.
Hence, the correct answer is Option (3)
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