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Which of the following formula represent...

Which of the following formula represents the fuming sulphuric acid (oleum) ?

A

`H_2S_2O_4`

B

`H_2SO_5`

C

`H_2S_2O_7`

D

`H_2S_2O_8`

Text Solution

Verified by Experts

The correct Answer is:
C

Fuming `H_2SO_4` or oleum is `H_2S_2O_7`.
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