Solutions  MCQs

MCQs of Solutions

Showing 51 to 60 out of 157 Questions
51.
Which of the following is a non ideal solution ?
(a) Bromo ethane + chloro ethane
(b) Benzene + Toluene
(c) Haxane + Heptane
(d) Chloro benzene + chloro ethane
Answer:

Option (d)

52.
What is the formula of molal depression constant ?
(a) Kf=TM×1000
(b) Kf=T×M2×W11000×W2
(c) Kf=T×M2×W21000
(d) Kf=T×W2×M21000×W1
Answer:

Option (b)

53.
What is the unit of Kf ?
(a) Kelvin • kilogram • mole-1
(b) Kelvin gram mole
(c) Kelvin gram • mole-1
(d) Kelvin kilogram • mole
Answer:

Option (a)

54.
Which is the correct mathematical representation of Gay-lusaic's Van't Hoff law ?
(a) π ∝ C
(b) π ∝ V
(c) π ∝ n
(d) π ∝ T
Answer:

Option (d)

55.
Which is the correct mathematical representative of Avogadro Van't Hoff law ?
(a) π ∝ n
(b) π ∝ C
(c) π ∝ T
(d) None of these
Answer:

Option (a)

56.
How many total particles obtained on addition of Fe2(SO4)3 in water ?
(a) 2
(b) 3
(c) 4
(d) 5
Answer:

Option (d)

57.
Which of the following solution having same elevation in boiling point as 0.1 m KCl ?
(a) 0.1 m urea
(b) 0.1 m KNO3
(c) 0.1 m K2SO4
(d) 0.1 m Al (NO3)3
Answer:

Option (b)

58.
What is the % weight of C6H12O6, when 10 gram C6H12O6 is dissolved in 150 gram water ?
(a) 5%
(b) 6.25%
(c) 62.5%
(d) 15%
Answer:

Option (b)

59.
How much NaOH required to prepare 100 ml. 0.2 N NaOH solution ?
(a) 0.8 gram
(b) 8 gram
(c) 0.08 gram
(d) 4 gram
Answer:

Option (a)

60.
What is the vapour pressure of a following solution ? 0.02 m sugar solution (x), 0.02 m urea solution (y) and 0.02 m glucose (z).
(a) x = y = z
(b) x > y > z
(c) x < y < z
(d) z < y < x
Answer:

Option (a)

Showing 51 to 60 out of 157 Questions