IGCSE O Level Chemistry MCQs – Practice Test for Exam Prep

Chemical Symbols Multiple Choice Questions with Answers – PDF Download

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Chemical Symbols MCQs PDF Download – Prep Test

MCQ 1: All are ionic compounds except:

AgCl
HNO₃
NO₂
(NH₄)₂CO₃

MCQ 2: Valency of carbonate ion CO₃⁻ is:

-1
-2
-3
-4

MCQ 3: All are covalent compounds except:

NO₂
SO₃
SO₂
HNO₃

MCQ 4: The formula of hydrated Sodium Carbonate is:

Na(HCO₃)₂
Na₂CO₃.(H₂O)₅
Na₂CO₃.10H₂O
Na₃CO₄.10H₂O

MCQ 5: Variable valencies are used to indicate ions:

greater than +1
greater than −1
with more than one valency
none of above

IGCSE O Level Chemistry MCQs App & e-Book – Chemical Symbols Practice Tests

Ions and Ionic Bonds MCQs

Relative Molecular Mass MCQs

Evaporation MCQs

Distillation: Purification Process MCQs

Pure Substances and Mixtures MCQs

Acids: Properties and Reactions MCQs

Chemical formulas MCQs

Atoms and Elements MCQs

Redox Reactions MCQs

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