Q.

Given below are two statements:
Statement-I For KI,NaI,CsI,CsBr   molar conductivity increases steeply with dilution.
Statement II: For carbonic acid molar conductivity increases slowly with dilution.
In the light of the above statements, choose the correct answer from the options given below
 

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a

Both statement I and Statement II are true

b

Statement I is false but Statement II is true

c

Statement I is true but Statement II is false

d

Both statement I and Statement II are false

answer is B.

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Detailed Solution

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1) It is weak electrolyte whose molar conductivity increases with dilution where as KI is strong and   H2CO3 is weak.
2) For strong electrolyte there is slight increase in molar conductivity.
So both Statement-I and II are false
 

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