NMDCAT Chapter 3

NMDCAT Preparation Chemistry Chapter # 3

MCQ-31
Force of attractions present between chloroform molecule
A. Dipole-dipole
B. Hydrogen bonding
C. Dipole-Induced dipole
D. Ion-dipole

Answer: A

Detailed answer

MCQ 32
At 25°C, minimum vapour pressure is for
A. Water
B. Isopentane
C. Ethanol
D. Glycerol

Answer: D

Detailed answer

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

Detailed answer

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

Detailed answer

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

Detailed answer

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