Consider the reaction below.
21- (aq) + Cl2(g)—>2014(aq) +12(aq)
Which half reaction correctly describes the reduction that is taking place?
© C12(g) +2 ->2014 (aq)
C12(g) +-->2014 (aq)
21+ (aq) — > 2(aq) + 2e7
21+ (aq) —
> 12(aq) + e