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Statement-1 : The difference in the boil...

Statement-1 : The difference in the boiling points of equimolar solution of `HCl` and `HF` decreases as their molarity is decreased.
Statement-2 : The extent of dissociation decreases steadily with increasing dilution.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.

C

Statement-1 is True, Statement-2 is False.

D

Statement-1 is False, Sttement-2 is True.

Text Solution

Verified by Experts

The correct Answer is:
C
Extent of dissociation increases steadily with increasing dilution.
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Knowledge Check

  • Statement -1 Soda water becomes flat if kept open. Statement -2 the amount of dissolved carbon dioxide decrease with increase in pressure.

    A
    Statements -1 is true , statement -2 is also true, statement -2 is the correct explanation of statement -3
    B
    Statement -1 is true , statement-2 is also true, statement-2 is not the correct explanation of statement-3
    C
    Statement -1 is true, statement -2 is false.
    D
    Statement -1 is false, satement-2 is true.

  • Statement-1: pH of buffer solution always increases on increasing dilution. Statement-2: pH of any acidic solution always increases on increasing dilution.

    A
    Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1 .
    B
    Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.
    C
    Statement-1 is true, statement-2 is false.
    D
    Statement-1 is false, statement-2 is true.

  • Which of the following observations are true in case of adsorption from the solution phase? I The extent of adsorption decreases with an increase of temperature II The extent of adsorption depends upon the concentration of the solute in solution III The extent of adsorption increases with the decrease in surface area of adsorbent select the correct option

    A
    Iand II
    B
    I and II
    C
    II and III
    D
    All of the above