JEE MAIN - Chemistry (2023 - 29th January Evening Shift - No. 4) | ExamPlay

JEE MAIN - Chemistry (2023 - 29th January Evening Shift - No. 4)

A solution of $$\mathrm{Cr O_5}$$ in amyl alcohol has a __________ colour.

Yellow

Orange-Red

Green

Blue

Explanation

CrO$$_5$$ is blue in colour in amyl alcohol.

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