Which of the following half-reactions is an oxidation?
a
AuCl4- -----> AuCl2-
b
Co3+ -----> Co2+
c
Mn7+ -----> Mn2+
d
Cl2 -----> ClO3-
1 answer
c. Mn7+ -----> Mn2+
a
AuCl4- -----> AuCl2-
b
Co3+ -----> Co2+
c
Mn7+ -----> Mn2+
d
Cl2 -----> ClO3-
1 answer