MCQOPTIONS
Saved Bookmarks
| 1. |
The number of unpaired electrons in \[1{{s}^{2}},\,2{{s}^{2}}2{{p}^{4}}\] is [NCERT 1984; CPMT 1991; MP PMT 1996, 2002] |
| A. | 4 |
| B. | 2 |
| C. | 0 |
| D. | 1 |
| Answer» C. 0 | |