🛠️ JEE🧪 Chemistry

Electronic configuration of four elements A, B, C and D are given below : (A) \(1{\mathrm{s}}^{2}2{\mathrm{s}}^{2}2{\mat…

Q1

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

[JEE Main 2025, 2 Apr (Shift 2)]

a

A < D < B < C

b

A < C < B < D

c

A < B < C < D

d

D < A < B < C

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