Waec Model Questions Vol1 2020 Chemistry Question 8

Practice essay / theory question 8 from the 2020 Waec Model Questions Vol1 Chemistry examination. This question covers Transition metals, Coordination chemistry .

Waec Model Questions Vol1 2020 Chemistry Essay / Theory
Topics: Transition metals Coordination chemistry
Question 8 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • CHEMISTRY • essay

Transition metal M forms the complex [M(H₂O)₆]³⁺ in aqueous solution.

Question Parts

( a )
State the oxidation state of M in the complex and justify your answer.
( b )
Explain why such a complex is typically coloured.
( c )
If the complex is dissolved in a strongly acidic solution, predict how its stability will be affected and give a reason.

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 Waec Model Questions Vol1 2020 Chemistry Question 8. It is one of the essay questions from the 2020 Waec Model Questions Vol1 Chemistry examination.

The question covers Transition metals, Coordination chemistry .

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