JEE PYQ: Electrochemistry Question 18
Question 18 - 2020 (05 Sep Shift 2)
The variation of molar conductivity with concentration of an electrolyte (X) in aqueous solution is shown in the given figure. [Graph shows steep drop characteristic of weak electrolyte]. The electrolyte X is:
(1) HCl
(2) NaCl
(3) KNO$_3$
(4) CH$_3$COOH
Show Answer
Answer: (4) CH$_3$COOH
Solution
CH$_3$COOH is a weak electrolyte showing steep variation of molar conductivity with $\sqrt{c}$.