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What is molecular formula of oleum ?...

What is molecular formula of oleum ?

A

`H_(2)SO_(3)`

B

`H_(2)SO_(4)`

C

`H_(2)S_(2)O_(7)`

D

`H_(2)S_(2)O_(8)`

Text Solution

Verified by Experts

The correct Answer is:
C
The molecular formula of oleum is `H_(2)S_(2)O_(7)`.
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