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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-AC-BO-0011 markL1 FoundationCalculatorCovalent and dative
A dative covalent bond is
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0121 markL1 FoundationCalculatorCovalent and dative
Generally, as covalent bond length decreases, bond energy
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0021 markL2 StandardCalculatorCovalent and dative
Which species contains a dative bond?
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0031 markL2 StandardCalculatorCovalent and dative
How many π bonds are in a molecule of ethyne, HC≡CH\mathrm{HC{\equiv}CH}?

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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0041 markL2 StandardCalculatorCovalent and dative
How many σ bonds are in ethene, C2H4\mathrm{C_2H_4}?

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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0051 markL2 StandardCalculatorIonic and metallic
Which has the strongest ionic bonding?
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0061 markL2 StandardCalculatorIonic and metallic
The melting point increases from Na to Al because
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0071 markL2 StandardCalculatorCovalent and dative
The carbon atoms in ethene are
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0081 markL2 StandardCalculatorCovalent and dative
A π bond is formed by
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0101 markL2 StandardCalculatorProperties
Solid sodium chloride does not conduct, but molten sodium chloride does, because
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0091 markL3 ExamCalculatorCovalent and dative
Which molecule has an expanded octet around the central atom?
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-BO-0111 markL3 ExamCalculatorCovalent and dative
In Al2Cl6\mathrm{Al_2Cl_6}, the dative bonds are formed from
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Salam Academy Original Practice · Proposed mark scheme