When $S O_{2}$ reacts with potassium dichromate, the color of the solution changes to

white

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red

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blue

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green

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Solution

The correct option is D
green

Chromium sulphate is formed when $S O_{2}$ reacts with with potassium dichromate. The color of the solution changes to green.

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When $S O_{2}$ reacts with potassium dichromate, the color of the solution changes to

The products formed when $S O_{2}$ reacts with acidified potassium dichromate solution is :

What happens when SO₂ gas is passed through a potassium dichromate solution?

H_{2} S O_{4}

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