Gce Model Questions Vol1 2023 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2023 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Easy Difficulty
Question 33 GCE_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

Among the elements sodium (Na), magnesium (Mg), aluminium (Al) and silicon (Si), which has the highest first ionisation energy? State the element and its approximate first ionisation energy.

Answer Options

A. Aluminium (Al), ≈ 5.99 eV
Correct Answer B. Silicon (Si), ≈ 8.15 eV
C. Magnesium (Mg), ≈ 7.65 eV
D. Sodium (Na), ≈ 5.14 eV
Correct Answer
B
Correct Option:
Silicon (Si), ≈ 8.15 eV

About This Question

This is Gce Model Questions Vol1 2023 Chemistry Question 33. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Easy .

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