The decreasing order of electrical conductivity of the following aqueous solutions is: A 0.1   M Formic…

1. $\left(\mathrm{A}\right)>\mathrm{ }\left(\mathrm{B}\right)>\mathrm{ }\left(\mathrm{C}\right)$
2. $\left(\mathrm{A}\right)>\mathrm{ }\left(\mathrm{C}\right)>\mathrm{ }\left(\mathrm{B}\right)$
3. $\left(\mathrm{C}\right)>\mathrm{ }\left(\mathrm{B}\right)>\mathrm{ }\left(\mathrm{A}\right)$
4. $\left(\mathrm{C}\right)>\mathrm{ }\left(\mathrm{A}\right)>\mathrm{ }\left(\mathrm{B}\right)$

Solution

Order of acidic strength formic acid $>$ Benzoic acid $>$

Asked in: JEE Main 2019 (12 Apr Shift 2)

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