MCQ Collection

Chemistry MCQs

Practice Chemistry questions with answers and explanations.

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Common Test Chemistry practice 32: Using the accompanying practice context, at which electrode does oxidation occur in an electrochemical cell?

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Common Test Chemistry practice 33: Using relative atomic mass 35.5, what is the mass of 4 mol of Cl atoms?

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Common Test Chemistry practice 34: Using the accompanying practice context, which bond forms when two non-metal atoms share electron pairs?

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Common Test Chemistry practice 35: What is [H⁺] for a solution of pH 2?

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Common Test Chemistry practice 31: Using the accompanying practice context, a hydrocarbon contains a carbon–carbon double bond. To which homologous series does it belong?

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Common Test Chemistry practice 21: Using the accompanying practice context, which statement correctly describes oxidation?

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Common Test Chemistry practice 22: Using the accompanying practice context, what is the principal effect of a catalyst?

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Common Test Chemistry practice 23: Using the accompanying practice context, a hydrocarbon contains a carbon–carbon double bond. To which homologous series does it belong?

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Common Test Chemistry practice 24: Using the accompanying practice context, at which electrode does oxidation occur in an electrochemical cell?

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Common Test Chemistry practice 25: Using relative atomic mass 39, what is the mass of 1 mol of K atoms?

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Common Test Chemistry practice 26: Using the accompanying practice context, which bond forms when two non-metal atoms share electron pairs?

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Common Test Chemistry practice 27: What is [H⁺] for a solution of pH 4?

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