Question 0

MnO_4(aq) + 8H + _(aq) + 5Fe²⁺ → Mn^2+(aq) + 4H₂O_(I). The oxidation number of manganese in the above reaction changed from?

A.+7 to +2
B.+6 to +2
C.+5 to +2
D.+4 to +2
E.

Objective

Question details

Exam body: JAMB
Subject: Chemistry
Year: 1994
Question no.: #0
Type: Objective

More from this paper

See all Chemistry 1994 questions