An indicator ‘X’ is used for studying the effect of variation in concentration of iodide…
Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry
An indicator ‘X’ is used for studying the effect of variation in concentration of iodide on the rate of reaction of iodide ion with \(\mathrm{H}_{2} \mathrm{O}_{2}\) at room temp. The indicator ‘X’ forms blue colored complex with compound ‘A’ present in the solution. The indicator ‘X’ and compound ‘A’ respectively are
(Jee Main 2023)
(Jee Main 2023)
- Starch and iodine
- Methyl orange and \(\mathrm{H}_{2} \mathrm{O}_{2}\)
- Starch and \(\mathrm{H}_{2} \mathrm{O}_{2}\)
- Methyl orange and iodine
Answer
(A) Starch and iodine
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