MCQ
Which of the following complex is diamagnetic and tetrahedral
- A$\left[ {Ni{{\left( {CO} \right)}_4}} \right]$
- B${\left[ {Hg{I_4}} \right]^{2 - }}$
- C${\left[ {Fe{{\left( {CO} \right)}_4}} \right]^{2 - }}$
- ✓All of these
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| LIST-I Molecule/ion | LIST-II Bond pair : lone pair (on the central atom) | ||
| A. | $\mathrm{ICl}_{2}^{-}$ | I. | 4 : 2 |
| B. | $\mathrm{H}_{2} \mathrm{O}$ | II. | 4 : 1 |
| C. | $\mathrm{SO}_{2}$ | III. | 2 : 3 |
| D. | $\mathrm{XeF}_{4}$ | IV. | 2 : 2 |