An indicator 'X' is used for studying the effect of variation in concentration of iodide on the rate of reaction of iodide ion with … at room temp. The indicator 'X' forms blue coloured complex with compound 'A' present in the solution. The indicator 'X' and compound 'A' respectively are :

Option D. Starch forms blue coloured complex with iodine.

D and F Block Elements

JEE Main 2023 · 29 Jan, Evening shift · Q785

ChemistryEasy158×since 2002Q785

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_2O_2}

at room temp. The indicator 'X' forms blue coloured complex with compound 'A' present in the solution. The indicator 'X' and compound 'A' respectively are :

D and F Block Elements

JEE Main 2023 · 29 Jan, Evening shift · Q785

ChemistryEasy158×since 2002Q785

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_2O_2}

at room temp. The indicator 'X' forms blue coloured complex with compound 'A' present in the solution. The indicator 'X' and compound 'A' respectively are :

D and F Block Elements

More on D and F Block Elements

D and F Block Elements

More on D and F Block Elements