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Naming Simple Alkynes

Key Concepts

  • alkynes are hydrocarbons: made up of only carbon and hydrogen atoms

  • there is a triple bond between 2 carbon atoms

  • general formula: CnH2n-2

  • name ends in "yne"

  • prefix determined by the number of carbon atoms in the chain:
eth C2
prop C3
but C4
pent C5
hex C6
hept C7
oct C8
non C9
dec C10

Flash Tutorial

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Examples

ethyne C2H2
propyne C3H4
butyne C4H6
pentyne C5H8
hexyne C6H10
heptyne C7H12
octyne C8H14
nonyne C9H16
decyne C10H18
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Related AUS-e-TUTE Topics

Summary of Nomenclature

Naming Straight Chain Alkanes

Naming Branched Chain Alkanes

Naming Simple Alkenes

Naming Structural Isomers of Alkanes

Naming Structural Isomers of Alkenes

Naming Alkanols

Naming Haloalkanes

Functional Groups

Combustion of Hydrocarbons

Halogenation of Hydrocarbons

Hydrohalogenation of Unsaturated Hydrocarbons

Preparation and Naming of Polymers (Polymerization)

 

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