Red colour of ruby is caused by the presence of:, Al 3+ in CrO 2, Cr 3+ in AlO 2, Fe 3+ in AlO 2, Fe 3+ in CrO 2

Correct Option is : 2 Cr 3+ in AlO 2

Red colour of ruby is caused by the presence of:

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Red colour of ruby is caused by the presence of:

ChemistryCoordination CompoundsNEET

Options:

Solution:

2638 Upvotes Verified Answer

The correct answer is: Cr³⁺in AlO₂

Correct Option is : 2
Cr³⁺in AlO₂

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