MCQOPTIONS
Saved Bookmarks
| 1. |
The coordination number and oxidation state of \[Cr\] in \[{{K}_{3}}\left[ Cr{{\left( {{C}_{2}}{{O}_{4}} \right)}_{3}} \right]\] are, respectively [CBSE PMT 1995] |
| A. | 4 and +2 |
| B. | 6 and +3 |
| C. | 3 and +3 |
| D. | 3 and 0 |
| Answer» C. 3 and +3 | |