Waec Model Questions Vol1 2017 Chemistry Question 3

Practice essay / theory question 3 from the 2017 Waec Model Questions Vol1 Chemistry examination. This question covers Chemical Bonding .

Waec Model Questions Vol1 2017 Chemistry Essay / Theory

Topic: Chemical Bonding

Question 3 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • CHEMISTRY • essay

Magnesium (Mg) reacts with chlorine (Cl) to form magnesium chloride, MgCl₂. Using this information, answer the following:

Question Parts

( a )

State the type of bond formed between Mg and Cl in MgCl₂ and give a brief justification based on electron transfer.

( b )

Write the ground‑state electron configuration of a neutral Mg atom and a neutral Cl atom. Then show, using the configurations, how the electrons are transferred to give Mg²⁺ and Cl⁻ ions.

( c )

Using the ions obtained above, (i) draw the Lewis dot diagram for MgCl₂ and (ii) explain why MgCl₂ has a high melting point.

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 2017 Chemistry Question 3. It is one of the essay questions from the 2017 Waec Model Questions Vol1 Chemistry examination.

The question covers Chemical Bonding .

View More Waec Model Questions Vol1 2017 Chemistry Questions More Waec 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