Chemistry-Solutions

Test Preparation on chemistry-Solutions

1.

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

1solution of sugar in water
2zinc amalgam
3solution of Naphthelene in benzene
4brass

2.

Which of the following alternative is correct for the physical state of solute and solvent for a solution of camphor in N₂ gas?

1solid, gas
2solid, liquid
3gas, solid
4gas, gas

3.

Which of the following is an example of a solid solution?

1interstitial compound of hydrogen and Pd
2WC
3Zn / Hg
4Given all

4.

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

1homogenous mixture of chloroform in N2 gas, solution of CO2 in water
2brass, sodium amalgam
3homogenous mixture of camphor in N2 gas, solution of H2 gas in Pd metal
4moist air, solution of ethanol in water

5.

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

1homogenous mixture of chloroform in N2 gas, solution of CO2 in water
2brass, solution of salt in water
3homogenous mixture of camphor in N2 gas, moist air
4solution of H2 gas in Pd metal, solution of ethanol in water

6.

Which of the following pair of solution having different physicalstate of solute ?

1homogenous mixture of chloroform in N2 gas, solution of CO2 in water
2brass, homogenous mixture of camphor in N2 gas
3sodium amalgam, moist air
4solution of H2 gas in Pd metal mixture of N2 and O2

7.

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

1homogenous mixture of N2 gas in chloroform, mixture of N2 and O2
2brass, solution of H2 gas in Pd metal
3sodium amalgam, solution of urea in water
4solution of CO2 in water, solution of Naphthelene in benzene

8.

Which of the following compound possesses maximum solubility in water ?

1pentan
2Pentane
3pentane
4Pentane

9.

Which of the following given compound is least soluble in water ?

1Hexan
2glycerol
3Propane
4ethylene glycol

10.

To convert molarity into which of the following unit of concentration, does not require density of the solution ?

1molality
2normality
3mole-fraction
4% w/w

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