Neco 2020 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2020 Neco Chemistry examination.

Neco 2020 Chemistry Objective / Multiple Choice Easy Difficulty

Question 18 NECO • 2020 • CHEMISTRY • objective

Write the ground‑state electron configuration for a chlorine atom (Z=17) and give the set of quantum numbers (n, l, m_{l}, m_{s}) for the electron that occupies the highest‑energy 3p orbital.

A. (3, 1, +1, -½)

Correct Answer B. (3, 1, +1, +½)

C. (3, 2, +1, +½)

D. (3, 1, -1, +½)

Correct Answer

Correct Option:

(3, 1, +1, +½)

This is Neco 2020 Chemistry Question 18. It is one of the objective questions from the 2020 Neco Chemistry examination.

Difficulty level: Easy .

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