JEE PYQ: Solutions And Colligative Properties Question 37
Question 37 - 2019 (12 Apr Shift 2)
The decreasing order of electrical conductivity of 0.1 M Formic acid (A), 0.1 M Acetic acid (B), 0.1 M Benzoic acid (C):
(1). (A > C > B)
(2). (C > B > A)
(3). (A > B > C)
(4). (C > A > B)
Show Answer
Answer: (1)
Solution
Acidic strength: HCOOH > $\text{C}_6\text{H}_5$COOH > $\text{CH}_3$COOH. Conductivity follows the same order.