

MCQOPTIONS
Saved Bookmarks
1. |
Oxidation number of \[Mn\] in \[{{K}_{2}}Mn{{O}_{4}}\] and \[MnS{{O}_{4}}\] are respectively [CPMT 1997] |
A. | + 7, + 2 |
B. | + 6, + 2 |
C. | + 5, + 2 |
D. | + 2, + 6 |
Answer» C. + 5, + 2 | |