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(A): The molar conductance of weak elect...

(A): The molar conductance of weak electrolytes is low as compared to that of strong electrolytes at moderate concentrations
(R) :Weak electrolytes at moderate concentrations dissociate to a much greater extent when compared to strong electrolytes

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-I ( EXERCISE-I)
  1. The unit of equivalent conductivity is

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  2. The equivalent conductance of 1N solution of an electrolyte is nearly

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  3. (A): The molar conductance of weak electrolytes is low as compared to ...

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  4. The highest electrical conductivity among the following aqueous soluti...

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  5. Conductance is directly proportional to area of the vessel and the con...

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  6. If the specific conductance and conductance of a solution are same, th...

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  7. (A) : The conductivity of 0.1M solutions of different electrolytes is ...

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  8. Specific conductivity of a solution

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  9. For measuring conductivity of an electrolyte, its solution should be p...

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  10. A graph is drawn between the lambda(eq) values and concentration of an...

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  11. For which case ' lambda' values v/s sqrt(c) shows a straight line

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  12. According to Kohlrausch law, the limiting value of molar conductivity ...

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  13. The expression showing the relationship between equivalent conductivit...

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  14. The molar conductivities Lambda(NaOAc)^(0) and Lambda(HCl)^(0) at inf...

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  15. The equivalent conductances of two strong electrolytes at infinite di...

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  16. In a Galvanic cell, the electrons flow from

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  17. Which of the following statements is wrong about galvanic cells

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  18. Which of the following statements is correct w.r.t. both electrolytic ...

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  19. Saturated solution of KNO3 is used to inake salt bridge because

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  20. (A): A salt bridge allows the flow of current by completing the electr...

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