Post-UTME Chemistry 2015 Objective — Question 1
Question 1 of 20 from the Post-UTME Screening (Post-UTME) Chemistry 2015 Objective paper, with the correct answer and a full explanation.
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Which of the following solids has a giant (macromolecular) structure?
- A. diamondCorrect
- B. iodine
- C. sulphur
- D. graphite
Explanation
Diamond has a giant covalent (macromolecular) lattice structure, unlike the simple molecular structures of iodine and sulphur. (No printed answer key for this session; answer worked out independently.)
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