MCQOPTIONS
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| 1. |
The number of geometrical isomers of the complex \[\left[ Co{{(N{{O}_{2}})}_{2}}{{(N{{H}_{3}})}_{2}} \right]\] is [CBSE PMT 1997] |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 0 |
| Answer» B. 3 | |