JEE Main 2025 Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main 2025

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

Answer: (3)

Solution

(A)=N, (B)=O, (C)=F, (D)=C; electronegativity order F>O>N>C, i.e., D<A<B<C.

Question ID VK-002472