When potassium iodide reactsa with potassium bromide in the presence of methylene what is the color change?

Answer 1

The reaction between potassium iodide and potassium bromide in the presence of methylene blue will result in the formation of elemental iodine (I2) which imparts a purple color to the solution. Initially, the reaction mixture will be colorless, but as iodine forms, the solution will turn purple.