Discussion Forum



1)

 The ionic charges of manganate and permanganate ion are respectively.


A) -2,-2

B) -1,-2

C) -2,-1

D) -1,-1

Answer:

Option C

Explanation:

 The chemical formula for manganate and permanganate ion respectively are MnO42-  and MnO4-. Thus, the ionic charge of manganate and permanganate ion are respectively  -2  and -1