Chemical Solutions Mcqs

Our collections of Multiple choice questions and answers focuses on study of Chemical Solutions. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate Chemical Solutions comprehensively.

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16.
58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be

0.1 M

1 m

1 M

0.1 N

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17.
In partially miscible liquids the two layers are

Saturated solutions of each liquid

Unsaturated solutions of each liquid

Normal solution of each liquid

No layer formation takes place

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18.
If the volume of solution is equal to sum of volumes of its all components then the solution

Will be an ideal solution

Will be non-ideal solution

Will show deviations from Raoults law

Both b & c

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19.
The relative lowering of vapour pressure is

Equal to the mole fraction of solvent

Equal to the mole fraction of solute

Directly proportional to the mole fraction of solute

Both b & c

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20.
The solution which distils over with change in composition

Ideal solution

Zeotropic solution

Azeotropic solution

Non-ideal solution

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21.
Mixtures which distill over without change in composition called

Zeotropic mixture

Azeotropic mixture

Amphoteric mixture

Ideal solution

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22.
Concentration of solute molecule when they are in equilibrium with solid substance at particular temperature is called

Saturated solution

Solubility

Unsaturated solution

Super saturated solution

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23.
Solubility of KCIO3 gives

Continuous and falling solubility curve

Discontinuous and falling solubility curve

Continuous and rising solubility curve

Discontinuous and rising solubility curve

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24.
The determination of correct molecular weight from Raoults law is applicable to

A volatile solute in dilute solution

A non-electrolyte & non volatile solute in concentrated solution

A non-electrolyte & non volatile solute in concentrated solute

Non volatile solute in a dilute solution

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25.
Boiling point elevations can be measured by

Beckmanns method

Landsbergers method

Linds method

None of the above

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26.
Beckmanns apparatus is used to measure

Boiling point elevation

Depression in freezing point

Lowering of vapour pressure

Lowering of osmotic pressure

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28.
The compounds in which water molecules are added are called

Hydrated ions

Double salts

Hydrates

Complexes

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29.
Hydration is a process in which

Molecules are surrounded by solvent molecules

Ions are surrounded by solvent molecules

Both ions and molecules are surrounded by solvent molecules

Both ions and molecules are surrounded by water molecules

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