When sodium hydroxide solution is added to an orange solution of potassium dichromate, the colour turns yellow. What change has occurred?

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When sodium hydroxide solution is added to an orange solution of potassium dichromate, the colour turns yellow. What change has occurred?

More NEET Chemistry chapters

Practising is step one. Knowing what to practise next is the hard part.

Practising is step one. Knowing what to practise next is the hard part