Hydrogen And Its Compounds Question 16

Question: The critical temperature of water is higher than that of $ O_2 $ because $ H_2O $ molecule has

[IIT 1997]

Options:

A) Fewer electrons than oxygen

B) Two covalent bonds

C) V-shape

D) Dipole moment

Show Answer

Answer:

Correct Answer: D

Solution:

Critical temperature of water is more than $ O_2 $ due to its dipole moment (Dipole moment of water = 1.84 D; Dipole moment of $ O_2=\text{zero }D) $ .