1.

When conc.H_2SO_4 reacts with KMnO_4 an explosive compunds is obtained which is

Answer»

`MnO_2`
`Mn_2O_7`
`MnO_4^(-2)`
None

Solution :`KMnO_4 + H_2SO_4 RARR KMnO_4 rarr H_2O + Mn_2O_7`


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