MCQ
$Xe{F_2}$ involves hybridisation
- A$s{p^3}$
- ✓$s{p^3}d$
- C$s{p^3}{d^2}$
- DNone of these
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$R - Br + C{l^ - }\xrightarrow{{DMF}}R - Cl + B{r^ - }$ ,
which one of the following undergoes complete inversion of configuration?
$C(s) + O_2(g) \to CO_2(g) + x\ kJ$
$CO(g) + \frac {1}{2}O_2(g) \to CO_2(g) + y\,kJ$
The heat of formation of $CO(g)$ is
