MCQ-31
Force of attractions present between chloroform molecule
A. Dipole-dipole
B. Hydrogen bonding
C. Dipole-Induced dipole
D. Ion-dipole
Answer: A
MCQ 32
At 25°C, minimum vapour pressure is for
A. Water
B. Isopentane
C. Ethanol
D. Glycerol
Answer: D
MCQ-33
The temperature at which molecular motion of gas molecule is ceased
A. -273 K
B. -459 °F
C. 0 °C
D. All of these
Answer: B
MCQ-34
The correct order of strength is
A. Dipole-dipole > hydrogen bonding > dipole-induced >London dispersion forces
B. London forces > dipole-induced dipole > dipole -dipole>Hydrogen bonding
C. Hydrogen bonding > dipole- dipole > dipole-induced dipole > London forces
D. Hydrogen bonding > London dipole forces > dipole-dipole>dipole-induced dipole
Answer: C
MCQ-35
Vapour pressure of diethyl ether at its boiling point is equal to
A. O torr
B. 200 torr
C. 4.8 torr
D. 760 torr
Answer: D