MCQ
In which of the following pairs molecules have bond order three and are isoelectronics
- ✓$C{N^ - }$, $CO$
- B$N{O^ + },\,\,C{O^ + }$
- C$C{N^ - }$, $O_2^ + $
- D$CO,$ $O_2^ + $
$B.O. =$ $\frac{1}{2}[10 - 4] = \frac{6}{2} = 3$.
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| List$-I$ | List$-II$ |
| $(A)$ Chloroform and Aniline | $(I)$ Steam distillation |
| $(B)$ Benzoic acid and Napthalene | $(II)$ Sublimation |
| $(C)$ Water and Aniline | $(III)$ Distillation |
| $(D)$ Napthalene and Sodium chloride | $(IV)$ Crystallisation |