1.

The compound that can work both as an oxidizing and reducing agent is

Answer»

` KMnO_4`
` H_2O_2`
` Fe_2 (SO_4)3`
`K_2Cr_2O_7`

Solution :`overset(+7)(KMnO_4),overset(-1)(H_2O_2),overset(+3)(Fe_2)(SO_4)_3,K_(2)overset(+6)(Cr_2O_7)`
Element is its intermediate O.S can work both as an O.A &R.A


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