Neco 2021 Chemistry Question 22

Practice objective / multiple choice question 22 from the 2021 Neco Chemistry examination.

Neco 2021 Chemistry Objective / Multiple Choice Easy Difficulty

Question 22 NECO • 2021 • CHEMISTRY • objective

An element X has the electron configuration \( [Ar] 4s^{2} 3d^{10} 4p^{2} \). Identify the element and state its group number in the periodic table.

Correct Answer A. Germanium (Ge); group 14.

B. Tin (Sn); group 14.

C. Gallium (Ga); group 13.

D. Arsenic (As); group 15.

Correct Answer

Correct Option:

Germanium (Ge); group 14.

This is Neco 2021 Chemistry Question 22. It is one of the objective questions from the 2021 Neco Chemistry examination.

Difficulty level: Easy .

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