1
IIT-JEE 2011 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

Reduction of the metal centre in aqueous permanganate ion involves

A
3 electrons in neutral medium.
B
5 electrons in neutral medium.
C
3 electrons in alkaline medium.
D
5 electrons in acidic medium.
JEE Advanced Subjects