MEDIUM
NEET
IMPORTANT
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Assertion:- On mixing aniline and Acetone shows deviation.
Reason: - Interaction between Acetone and aniline is weaker than interaction of Acetone-Acetone and aniline-aniline.
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Important Questions on Solutions
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NEET
IMPORTANT
Assertion:- When two volatile liquids are mixed then vapour pressure of one increases and other decreases.
Reason:- Vapour pressure of solution decreases.
EASY
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IMPORTANT
Assertion:- At high altitude cooking food is difficult.
Reason:- Water boils at high temprature.
MEDIUM
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IMPORTANT
Assertion:- After adding non-volatile solute freezing point of solvent depressed.
Reason:- Vapour pressure of solvent decreases and become equal to solid solvent, at temprature lower than the freezing point of pure solvent.
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Assertion: On increasing pressure solubility of gases in liquid solvent increases.
Reason: Dissolution of gases in liquid is exothermic.
HARD
NEET
IMPORTANT
The resistance of solution of is when measured in a cell of cell constant The equivalent conductance will be:
MEDIUM
NEET
IMPORTANT
Molar conductances of and at infinite dilutions are and , respectively. Equivalent conductance of at infinite dilution will be:
HARD
NEET
IMPORTANT
The ionisation constant of a weak acid electrolyte is , while the equivalent conductance of its solution is . The equivalent conductance of the electrolyte at infinite dilution (in ) will be:
EASY
NEET
IMPORTANT
Which has maximum conductivity:
