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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-OB-0011 markL1 FoundationCalculatorNaming

The IUPAC name of

\mathrm{CH_3CH(CH_3)CH_3}

is

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0021 markL1 FoundationCalculatorMechanisms

A nucleophile is

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0121 markL1 FoundationCalculatorNaming

In a skeletal formula, each corner or end of a line represents

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0031 markL2 StandardCalculatorMechanisms

Homolytic fission of a covalent bond produces

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0041 markL2 StandardCalculatorIsomerism

Which compound shows E/Z isomerism?

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0051 markL2 StandardCalculatorIsomerism

Butan-1-ol and butan-2-ol are

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0061 markL2 StandardCalculatorIsomerism

Ethanol and methoxymethane (

\mathrm{CH_3OCH_3}

) are

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0071 markL2 StandardCalculatorIsomerism

How many structural isomers have the formula

\mathrm{C_5H_{12}}

?

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0081 markL2 StandardCalculatorNaming

The name of

\mathrm{CH_2BrCHClCH_3}

is

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0091 markL2 StandardCalculatorMechanisms

Which is an electrophile?

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0101 markL2 StandardCalculatorMechanisms

A curly arrow represents the movement of

Salam Academy Original Practice · Proposed mark scheme

SA-AC-OB-0111 markL3 ExamCalculatorIsomerism

In

\mathrm{CHCl{=}CBrCH_3}

, the higher-priority groups are Cl (on C1) and Br (on C2). If Cl and Br are on opposite sides, the isomer is

Salam Academy Original Practice · Proposed mark scheme