An inorganic salt is heated with ethyl a...

An inorganic salt is heated with ethyl alcohol and . cone. `H_2SO_4 ` , vapours evolved produces green-edged flame on ignition , It indicates the presence of :

A

`F^-`

B

`C_2O_4^(2-)`

C

`BO_3^(3-)`

D

`CIO_3^-`

Text Solution

Verified by Experts

The correct Answer is:

C

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