MCQ
If $\Delta_0< P$ then correct configuration for $d^4$ would be-
- ✓$t _{2 g}{ }^3 eg ^1$
- B$t _{2 g}{ }^4 eg ^0$
- C$t _{2 g}{ }^2 eg ^2$
- D$t_{2 g}{ }^0 eg ^4$
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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