Manganese have ………. oxidation states.
a) 4
b) 2
c) 5
d) 6
Oxidizing and Reducing Agents:
A specie that oxidizes a substance and its gets reduced is called …….
a) oxidizing agent
b) reducing agent
c) a & b both
d) none of these
Example of oxidizing agent is …….
a) KMnO4
b) K2Cr2O7
c) Cl2
d) all of these
An oxidizing agent may be ……….
a) donor of oxygen
b) acceptor of hydrogen
c) acceptor of an electron
d) all of these
Oxidation number of an oxidizing agent is..… during redox reaction.
a) decreased
b) increased
c) a & b both
d) none of these
