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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_(2)Cr_(2)O_(7) +SO_(2) +H_(2)SO_(4) to K_(2) SO_(4)+ underset("Green colour") (Cr_(2)(SO_(4))_(3)) +H_(2)O`
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