When an alkali is added to an orange red solution of dichromate, it forms:

Ferrochrome

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Chromate

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Chromium trioxide

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Chromyl chloride

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Solution

The correct option is B
Chromate

When an alkali is added to an orange red solution of dichromate it forms chromate.

K₂Cr₂O₇ + 2KOH 2K₂CrO₄+ H₂O

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