An introduction to AS level organic chemistry multiple choice questions

An Introduction to AS Level Organic Chemistry

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What is the empirical formula of butane?

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The type of formula that shows all the bonds and all the atoms in a molecule is

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What is the correct name for the compound shown?

Diagram showing the structure of an organic compound with hydroxyl group.

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Nucleophiles are

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Chain isomers have different

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Electrophiles are

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How many unsaturated structural isomers are there with the formula C₅H₁₀?

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The skeletal formula of an organic compound is shown below.

Skeletal formula of an organic compound with a hydroxyl group and a carbonyl group.

What is the molecular formula of the organic compound?

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How many structural isomers have the molecular formula C₅H₁₂?

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An organic compound has the composition by mass:

C, 53.33 %; H, 11.11%; O, 35.56%.

What is the empirical formula of the organic compound?

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Which statement about bonds is correct?

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The structure of a stereoisomer is shown below.

Diagram showing the structure of a stereoisomer with various alkyl groups attached to a double-bonded carbon pair.

Which term correctly describes this stereoisomer?

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The structure of cyclohexene is shown.

Diagram showing the structure of cyclohexene.

Which of the following is the general formula of cyclic alkenes such as cyclohexene?

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What is the IUPAC name for this compound?

Structural formula of a compound with fluorine and methyl groups.

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Which compound is notan isomer of the following compound?

Chemical structure diagram used to identify non-isomeric compounds.

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How many structural isomers with an unbranched carbon chain have the molecular formula C₄H₈Br₂?

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Which has cis-trans isomers?

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What is the systematic name of the compound below?

Chemical structure of bromoethene showing a bromine atom attached to an ethene molecule.

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