500 mL of 1.2 M KI solution is mixed with 500 mL of 0.2 M KMnO₄ solution in basic medium. The liberated iodine was titrated with standard 0.1 M Na₂S₂O₃ solution in the presence of starch indicator till the blue color disappeared. The volume (in L) of Na₂S₂O₃ consumed is _ _ _. (Nearest integer)

Redox Reactions and Electrochemistry: JEE Main 2026 Chemistry question

JEE Main 2026 · 28 Jan, Morning shift · Q75

JEE Main 202628 Jan, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

500 mL of 1.2 M KI solution is mixed with 500 mL of 0.2 M

\mathrm{KMnO_4}

solution in basic medium. The liberated iodine was titrated with standard 0.1 M

\mathrm{Na_2S_2O_3}

solution in the presence of starch indicator till the blue color disappeared. The volume (in L) of

\mathrm{Na_2S_2O_3}

consumed is ______. (Nearest integer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2026 Redox Reactions and Electrochemistry Question with Solution (28 Jan Morning shift, Q75) | JEE Arc