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Redox Reactions — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryRedox Reactions2 Marks
Question
What happens when Cu2+ is added KI solution? Indicator used in this titration?
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Answer

$2\text{Cu}^{2+}+4\text{I}^-\text{(aq)}\xrightarrow{ \ \ \ \ \ }\text{Cu}_2\text{I}_2\text{(s)}+\text{I}_2\text{(aq)}$
Starch is used as indicator which gives blue colour with I2.

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