O-LevelChemistryBonding & Structure5070/11 · Oct/Nov 2022 · Q121 Mark

The formula of ammonium metavanadate is NH4VO3. It consists of NH4 ions and VO3 ions. What are the charges on these ions?

A1+ 1-

B2+ 2-

C3+ 4-

D4+ 3-

✓ Correct answer

A: 1+ 1-

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2022 Paper 1 Variant 1, question 12.

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