JEE MAIN - Chemistry (2024 - 29th January Evening Shift - No. 7)
The element having the highest first ionization enthalpy is
$$\mathrm{C}$$
$$\mathrm{Al}$$
$$\mathrm{Si}$$
$$\mathrm{N}$$
Explanation
$$\mathrm{Al}<\mathrm{Si}<\mathrm{C}<\mathrm{N} ; \mathrm{IE}_1 \text { order. }$$
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