MCQ
Molecular orbital theory was developed mainly by
- APauling
- BPauling and Slater
- ✓Mulliken
- DThomson
$MO$ theory was originally called the Hund-Mulliken theory.
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$(R = 0.083\, L\, bar\, K^{-1} \,mol^{-1})$
$CO\left( g \right) + \frac{1}{2}{O_2}\left( g \right) \rightleftharpoons C{O_2}\left( g \right)$ is