JEE Main 2024 Chemistry question
Match List I with List II List-I (Element): A. N, B. S, C. Br, D. Kr List-II (Electronic Configuration): I. [Ar] 3d¹⁰ 4s² 4p⁵, II. [Ne] 3s² 3p⁴, III. [He] 2s² 2p³, IV. [Ar] 3d¹⁰ 4s² 4p⁶ Choose the correct answer from the options given below:
Answer: (B)
Solution
₇N is [He]2s²2p³ (III); ₁₆S is [Ne]3s²3p⁴ (II); ₃₅Br is [Ar]3d¹⁰4s²4p⁵ (I); ₃₆Kr is [Ar]3d¹⁰4s²4p⁶ (IV).