The colour of potassium dichromate upon reaction with sulphuric acid changes from__

Orange to Green.

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Green to Orange

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Blue to Green

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Yellow to Green

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Solution

The correct option is A Orange to Green.
The colour of potassium dichromate upon reaction with sulphuric acid changes from orange to green.

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Similar questions

Q. When sulphur dioxide is passed through potassium dichromate solution, the colour changes from to .

The chemical reaction between two substances is characterised by a change in colour from orange to green. These two substances are most likely to be :
(a) potassium dichromate solution and sulphur dioxide

(b) potassium permanganate solution and sulphur dioxide

(d) potassium dichromate solution and carbon dioxide.

Q. What is the change in oxidation state of chromium when potassium dichromate is treated with dilute sulphuric acid?

Q. Assertion :Change in colour of acidic solution of potassium dichromate by breath is used to test drunk drivers. Reason: Change in colour is due to the complexation of alcohol with potassium dichromate.

When potassium dichromate is treated with dilute sulphuric acid, it forms:

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The colour of potassium dichromate upon reaction with sulphuric acid changes from__

The correct option is A Orange to Green.The colour of potassium dichromate upon reaction with sulphuric acid changes from orange to green.

The correct option is A Orange to Green.
The colour of potassium dichromate upon reaction with sulphuric acid changes from orange to green.