MCQ
The bond order in ${N_2}$ molecule is
- A$1$
- B$2$
- ✓$3$
- D$4$
${\rm{B}}{\rm{.O}}. = (\,8 - 2)/2 = 3.$
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| List$-I$ Name of oxo acid | List$-II$ Oxidation state of $P$ |
| $(a)$ Hypo phosphorous acid | $(i) +5$ |
| $(b)$ Orthophosphoric acid | $(ii)+4$ |
| $(c)$ Hypo phosphoric acid | $(iii) +3$ |
| $(d)$ Orth phosphorous acid | $(iv)+2$ |
| $(v)+1$ |
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