Home
Class 12
CHEMISTRY
Assertion : Molar conductance of an elec...

Assertion : Molar conductance of an electrolyte increases upon dilution.
Reason : Ions move faster in dilute solution.

A

If both assertion and reason are correct and reason is correct explanation for assertion.

B

If both assertion and reason are correct but reason is not correct explanation for assertion.

C

If assertion is correct but reason is incorrect.

D

If assertion and reason both are incorrect.

Text Solution

Verified by Experts

The correct Answer is:
B

(b) Correct explanation. Molar conductance increases because with dilution in a weak electrolyte, dissociation increases while in a strong electrolyte, inter-ionic attractions decrease.
Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS AND PHENOLS

    DINESH PUBLICATION|Exercise COMPLETION QUESTION|2 Videos
  • ALCOHOLS AND PHENOLS

    DINESH PUBLICATION|Exercise NCERT In-Text Questions|9 Videos
  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Interger|5 Videos

Similar Questions

Explore conceptually related problems

Assertion Molar conductance of an electrolyte increases with dilution Reason Ions move fast in dilute solutions.

As the dilution of an electrolyte increases

The conductivity of an electrolytic solution decreases on dilution due to

Assertion (A) Conductivity of all electrolytes decreases on dilution. Reason(R) On dilution number of ions per unit volume decreases.

How does the molar conductance of an electrolyte vary with dilution ?