Alkenes Essentials for Grade 13

Front

General formula of alkenes

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CnH2n

Front

Defining functional group

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Double bond

Front

Bonds in C=C

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1 σ + 1 π

Front

Reason for geometric isomerism

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Restricted rotation around C=C

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IUPAC name of CH₂=CH–CH₃

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Propene

Front

Typical reaction type

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Addition

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Bromine water test result

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Orange → colourless

Front

Hydrogenation catalyst

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Nickel

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Polymerization product

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Polyalkene

Front

Combustion result

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CO₂ + H₂O