MCQ
The above reaction completes with the mechanism


- ANucleophilic substitution -elimination mechanism
- BElectrophilic addition -elimination mechanism
- CElectrophilic substituion -elimination mechanism
- ✓Nucleophilic addition -elimination mechanism

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Statement $(I)$ : Both metal and non-metal exist in $\mathrm{p}$ and $d$-block elements.
Statement $(II)$ : Non-metals have higher ionisation enthalpy and higher electronegativity than the metals.
In the light of the above statements, choose the most appropriate answer from the option given below:

