Question
Chemistry Question on p -Block Elements
At room temperature, HCl is a gas while HF is a low boiling liquid. This is because
A
H-F bond is covalent
B
H-F bond is ionic
C
HF has metallic bond
D
HF has hydrogen bond
Answer
HF has hydrogen bond
Explanation
Solution
H -F is a liquid at room temperature while HCI is a gas. This is due to extensive H-bonding in H-F which increases its b.p.