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JEE CHEMISTRY MCQ: CHEMISTRY IN EVERYDAY LIFE

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Alizarin gives a red colour by mordanting it with the sulphate of a metal. The metal ion involved is:

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Correct option: C

A{l^{3 + }}

Option C (

A{l^{3 + }}

) is correct because Alizarin forms a red complex when mordanted with aluminum ions (

A{l^{3 + }}

).

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