Electronic configuration of four elements A, B, C and D are given below: (A) 1 s^2 2 s^2 2 p^3 (B) 1 s^2 2 s^2 2 p^4 (C) 1 s^2 2 s^2 2 p^5 (D) 1 s^2 2 s^2 2 p^2 Which of the following is the correct order of increasing electronegativity (Pauling's scale)?

Electronic configuration of four elements A, B, C and D are given below: 1 s^2 2 s^2 2…

Chemistry · 2025

JEE Main · 2 April 2025, Shift 2 · Q58

Electronic configuration of four elements A, B, C and D are given below :

(A)

$\displaystyle 1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^3$

(B)

$\displaystyle 1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^4$

(C)

$\displaystyle 1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^5$

(D)

$\displaystyle 1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^2$

Which of the following is the correct order of increasing electronegativity (Pauling's scale) ?