MCQ
In an oxidation process, oxidation number
- ADecreases
- ✓Increases
- CDoes not change
- DFirst increases then decreases
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[$A$] the physical state of $\mathrm{X}_2$ at atom temperature changes from gas to solid down the group
[$B$] decrease in $HOMO-LUMO$ gap down the group
[$C$] decrease in $\pi^*-\sigma^*$ gap down the group
[$D$] decrease in ionization energy down the group
What is $Y$ in the above reaction?
The curves $M$ and $N$ represent the variation of energy with reaction coordinate for the reaction in absence and presence of catalyst
Which value represents the activation energy $(E_a)$ for the backward reaction in the presence of catalyst