Neco Model Questions Vol1 2024 Chemistry Question 34

Practice objective / multiple choice question 34 from the 2024 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Easy Difficulty
Question 34 NECO_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

Write the ground‑state electron configuration of chromium (\(Z = 24\)). Then state how many unpaired electrons are present in a neutral chromium atom.

Answer Options

A. [Ar] 3d^4 4s^2; 4 unpaired electrons
B. [Ar] 3d^6 4s^0; 4 unpaired electrons
C. [Ar] 3d^3 4s^2; 5 unpaired electrons
Correct Answer D. [Ar] 3d^5 4s^1; 6 unpaired electrons
Correct Answer
D
Correct Option:
[Ar] 3d^5 4s^1; 6 unpaired electrons

About This Question

This is Neco Model Questions Vol1 2024 Chemistry Question 34. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Easy .

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