MCQ
Which of the following ion is diamagnetic
- A$Pa^{+4}$
- B$Yb^{+3}$
- C$U^{+3}$
- ✓$Ce^{+4}$
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$NH_4NO_3(s) \rightarrow N_2O(g) + 2H_2O(l)$
| Column $I$ (Molecule/ion) | Column $II$ (Hybridisation) |
| $(A)$ $H_3O^+$ ion | $(P)$ $sp$ |
| $(B)$ $NH_2^-$ ion | $(Q)$ $sp^2$ |
| $(C)$ $NO_3^-$ ion | $(R)$ $sp^3$ |
| $(D)$ $ClF_3$ | $(S)$ $sp^3d$ |