Redox Reactions and Electrochemistry: JEE Main 2023 Chemistry question

JEE Main 2023 · 1 Feb, Evening shift · Q949

JEE Main 20231 Feb, Evening shiftChemistryHardRedox Reactions and Electrochemistry138× since 2002

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A) : An aqueous solution of

\mathrm{KOH}

when used for volumetric analysis, its concentration should be checked before the use. Reason (R) : On aging,

\mathrm{KOH}

solution absorbs atmospheric

\mathrm{CO}_{2}

. In the light of the above statements, choose the correct answer from the options given below :

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JEE Main 2023 Redox Reactions and Electrochemistry Question with Solution (1 Feb Evening shift, Q949) | JEE Arc