Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

for NaCl, HCl and NaA are 126.4, 425.9 and 100.5 S cm2mol–1, respectively. If the conductivity of 0.001 M HA is 5 × 10–5 S cm–1, degree of dissociation of HA is 

  1. A

    0.25 

  2. B

    0.125 

  3. C

    0.50 

  4. D

    0.75 

Solution

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