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Which one of the following statements is...

Which one of the following statements is correct when `SO_(2)` is passed through acidified `K_(2)Cr_(2)O_(7)` solution?

A

The solution turns blue

B

The solution is decolourized

C

`SO_2` is reduced

D

Green `Cr_2(SO_4)_3` is formed

Text Solution

Verified by Experts

The correct Answer is:
D
`K_2Cr_2O_7 + SO_2 + H_2SO_4 to underset("Green colour")(K_2SO_4 + Cr_2 (SO_4)_3) + H_2O`
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ERRORLESS-THE d-AND f- BLOCK ELEMENTS -Past Years Questions
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