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In the study of oxidation of iodide ions...

In the study of oxidation of iodide ions by hydrogen peroxide in presence of dilute `H_(2)SO_(4)` and starch as a clock reaction, if excess of thiosulphate is added

A

blue colour will appea immediately

B

blue colour will not appear at all

C

blue colour will appear only on heating the reaction mixture

D

blue colour will appear after a very long time

Text Solution

Verified by Experts

The correct Answer is:
B
If thiosulphate is present in excess, all the iodine liberated will react with the thiosulphate and no blue colour will appear at all.
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