The molar conductance of an infinitely dilute solution of ammonium chloride was found to be 185 S cm² mol⁻¹ and the ionic conductance of hydroxyl and chloride ions are 170 and 70 S cm² mol⁻¹, respectively. If molar conductance of 0.02 M solution of ammonium hydroxide is 85.5 S cm² mol⁻¹, its degree of dissociation is given by x×10⁻¹. The value of x is _ _ _. (Nearest integer)

Redox Reactions and Electrochemistry: JEE Main 2025 Chemistry question

JEE Main 2025 · 4 Apr, Evening shift · Q74

JEE Main 20254 Apr, Evening shiftChemistryHardRedox Reactions and Electrochemistry138× since 2002

The molar conductance of an infinitely dilute solution of ammonium chloride was found to be

185\ \mathrm{S\,cm^2\,mol^{-1}}

and the ionic conductance of hydroxyl and chloride ions are 170 and

70\ \mathrm{S\,cm^2\,mol^{-1}}

, respectively. If molar conductance of 0.02 M solution of ammonium hydroxide is

85.5\ \mathrm{S\,cm^2\,mol^{-1}}

, its degree of dissociation is given by

x\times10^{-1}

. The value of

x

is ______. (Nearest integer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2025 Redox Reactions and Electrochemistry Question with Solution (4 Apr Evening shift, Q74) | JEE Arc