Igcse Model Questions Vol1 2018 Chemistry Question 2

Practice essay / theory question 2 from the 2018 Igcse Model Questions Vol1 Chemistry examination. This question covers Periodic table, Electronic configuration, Trends, Oxidation states .

Igcse Model Questions Vol1 2018 Chemistry Essay / Theory
Topics: Periodic table Electronic configuration Trends Oxidation states
Question 2 IGCSE_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • essay

The diagram shows a section of the periodic table covering periods 3 and 4 and groups 1, 2, 13, 14, 15 and 16.

Question Parts

( a )
Identify the element located in period 4, group 13 and give its chemical symbol and atomic number.
( b )
Write the ground‑state electron configuration for the element identified in part (a).
( c )
Compare the first ionisation energy of the element in part (a) with that of the element directly above it in the same group. Explain the difference using atomic‑structure concepts.
( d )
Predict the type of oxide formed by the element in part (a) and write the chemical formula of the oxide. Justify your answer using oxidation‑state concepts.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Igcse Model Questions Vol1 2018 Chemistry Question 2. It is one of the essay questions from the 2018 Igcse Model Questions Vol1 Chemistry examination.

The question covers Periodic table, Electronic configuration, Trends, Oxidation states .

View More Igcse Model Questions Vol1 2018 Chemistry Questions More Igcse Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support