Chemistry MCQs

Page No. 71

Boiling point elevations can be measured by__________________?


aBeckmanns method

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bLandsbergers method

✓


cLinds method

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dnone of the above

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View Answer Landsbergers method

Solubility of KCIO3 gives__________________?


acontinuous and falling solubility curve

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bdiscontinuous and falling solubility curve

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ccontinuous and rising solubility curve

✓


ddiscontinuous and rising solubility curve

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Mixtures which distill over without change in composition called___________________?


azeotropic mixture

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bazeotropic mixture

✓


camphoteric mixture

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dideal solution

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View Answer azeotropic mixture

The relative lowering of vapour pressure is_____________________?


aequal to the mole fraction of solvent

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bequal to the mole fraction of solute

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cdirectly proportional to the mole fraction of solute

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dBoth B and C

✓


View Answer Both B and C

In partially miscible liquids the two layers are___________________?


asaturated solutions of each liquid

✓


bunsaturated solutions of each liquid

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cnormal solution of each liquid

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dno layer formation takes place

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Number of moles in 1 kg of solvent is called_________________?


anormality

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bmolarity

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cmolality

✓


dmole fraction

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View Answer molality

Solution with maximum concentration of solute at given temperature is called________________?


aSuper saturated solution

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bunsaturated solution

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csaturated solution

✓


ddilute solution

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View Answer saturated solution

Homogeneous mixture of two or more than two compounds is called__________________?


asolution

✓


bcompound

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cradical

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dion

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View Answer solution

When common salt is dissolved in water ?


aBoiling point of water decrease

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bBoiling point of water increase

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cBoiling point of water remains same

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dNone of the above

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Which of the following are the conditions of colligative properties_______________?


aNon-electrolye solute

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bNon-volatile solute

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cDilute solution

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dAll of the above

✓


View Answer All of the above

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