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Naming Rules for Alkene/Alkyne

Naming Rules for Alkene/Alkyne. Longest chain must include multiple bond. Naming Rules for Alkene/Alkyne. Longest chain must include multiple bond Suffix ene is used for double bonded Suffix yne is used for triple bonded . Naming Rules for Alkene/Alkyne.

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Naming Rules for Alkene/Alkyne

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  1. Naming Rules for Alkene/Alkyne • Longest chain must include multiple bond

  2. Naming Rules for Alkene/Alkyne • Longest chain must include multiple bond • Suffix ene is used for double bonded • Suffix yne is used for triple bonded

  3. Naming Rules for Alkene/Alkyne • Longest chain must include multiple bond • Suffix ene is used for double bonded • Suffix yne is used for triple bonded • Multiple bond gets priority over substituents

  4. Naming Rules for Alkene/Alkyne • Longest chain must include multiple bond • Suffix ene is used for double bonded • Suffix yne is used for triple bonded • Multiple bond gets priority over substituents • Double bond in cyclics get numbers 1 & 2 • Two multiple bonds written as diene or diyne

  5. Geometry of alkenes Constitutional isomer – different connectivity Stereo isomers – differ in their arrangement

  6. Bonds

  7. Markovnikovs rule when adding Hx or H2O the H adds to the carbon with the most H’s

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