MCQ
What is not true about resonance?
- AThe resonating structures are hypothetical
- BThe unpaired electrons in various resonating structures are same
- ✓Hybrid structure is most energetic
- DHybrid structure Is least energetic
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The number of possible product for $x$ and $y$ is
$C$ $ (graphite) $ $ + {O_2}(g) \to C{O_2}(g);\,\Delta H = - 393.5$
If the graphite is made of diamond then the above figure is $\Delta H$.......$kJ$

