MCQ
The most stable canonical structure among the given structure is


- A$I$
- B$II$
- ✓$III$
- Dall are equally stable

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$C(s) + O_2(g) \to CO_2(g) + x\ kJ$
$CO(g) + \frac {1}{2}O_2(g) \to CO_2(g) + y\,kJ$
The heat of formation of $CO(g)$ is
