Chemistry · 2022
JEE Main · 27 July 2022, Shift 2 · Q66
Outermost electronic configurations of four elements A, B, C, D are given below: (A) 3 s^2 (B) 3 s^2 3 p^1 (C) 3 s^2 3 p^3 (D) 3 s^2 3 p^4 The…
Outermost electronic configurations of four elements A, B, C, D are given below :
(A)
$\displaystyle 3 \mathrm{~s}^2$
(B)
$\displaystyle 3 s^2 3 p^1$
(C)
$\displaystyle 3 s^2 3 p^3$
(D)
$\displaystyle 3 s^2 3 p^4$
The correct order of first ionization enthalpy for them is :
Official answer
(2)
(B) < (A) < (D) < (C)
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.