MCQ
Bromination of alkanes involves
- ACarbanions
- BCarbocations
- CCarbenes
- ✓Free radicals
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$(iii)$ Size $(iv)$ Energy level
Statement $I$: In group $13$, the stability of $+1$ oxidation state increases down the group.
Statement $II$: The atomic size of gallium is greater than that of aluminium.
In the light of the above statements, choose the most appropriate answer from the options given below: