Solutions Test

Result

Solutions Test - 34

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Weekly Quiz Competition

Question 1
4 / -1

For a dilute solution containing a nonvolatile solute, which of the following expressions correctly represents the molar mass of solute?

A

B

C

D

Solution
Question 2
4 / -1

Which of the following plots correctly represents the behaviour of an ideal binary liquid solution?

A
Plot of x_A (mole fraction of A in liquid phase) versus y_A (mole fraction of A in vapour phase) is linear

B
Plot of x_A versus y_B is linear

C
Plot of 1/x_A versus 1/y_A is linear

D
Plot of 1/x_A versus 1/y_B is linear
Question 3
4 / -1

The phase diagram for the pure solvent (solid lines, and the solution (non- stable solute) (dashed lines) are recorded below:
The quantity indicated by L in the figure is

A
∆P

B
∆T_f

C
K_fm

D
K_bm
Question 4
4 / -1

Which of the following possesses physical state of solute and solvent are liquid and solid respectively ?

A
solution of sugar in water

B
zinc amalgam

C
solution of Naphthelene in benzene

D
brass
Question 5
4 / -1

Which of the following is an example of solid solution ?

A
interstitial compound of hydrogen and Pd

B
WC

C
Zn / Hg

D
Given all
Question 6
4 / -1

Which of the following pair of solution having same physical state of solute ?

A
homogenous mixture of chloroform in N₂ gas, solution of CO₂ in water

B
brass, sodium amalgam

C
homogenous mixture of camphor in N₂ gas, solution of H₂ gas in Pd metal

D
moist air, solution of ethanol in water
Question 7
4 / -1

Which of the following pair of solution having same physical state of solvent ?

A
homogenous mixture of chloroform in N₂ gas, solution of CO₂ in water

B
brass, solution of salt in water

C
homogenous mixture of camphor in N₂ gas, moist air

D
solution of H₂ gas in Pd metal, solution of ethanol in water
Question 8
4 / -1

Which of the following pair of solution having different physical state of solute ?

A
homogenous mixture of chloroform in N₂ gas, solution of CO₂ in water

B
brass, homogenous mixture of camphor in N₂ gas

C
sodium amalgam, moist air

D
solution of H₂ gas in Pd metal mixture of N₂ and O₂
Question 9
4 / -1

Which of the following pair of solution having different physical state of solvent ?

A
homogeneous mixture of N₂ gas in chloroform, mixture of N₂ and O₂

B
brass, solution of H₂ gas in Pd metal

C
sodium amalgam, solution of urea in water

D
solution of CO₂ in water, solution of Naphthelene in benzene
Question 10
4 / -1

Which of the following compound possesses maximum solubility in water ?

A
pentan – 1 - ol

B
Pentane – 2, 3 – diol

C
pentane – 1, 2, 3 – triol

D
Pentane – 1, 2, 3, 4 – tetraol