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Drill: Draw & name 5 isomers of C 5 H 8. Review Drill & Test. Functional Groups. Draw & Name Isomers of: C 4 H 6. Functional Groups. Chemically active part of an organic compound. Functional Groups. Anything other than singularly bonded carbon & hydrogen in an organic compound.
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Functional Groups • Chemically active part of an organic compound
Functional Groups • Anything other than singularly bonded carbon & hydrogen in an organic compound
Functional Groups • The name of any organic compound ends with the suffix for the most important functional group
Terminology • R- represents the part of the organic compound you are not referring to
Terminology • R-OH • -OH is the functional group • R- anything else
Alkene • C=C
Alkyne • C=C
Halides • R-X • X = F, Cl, Br, or I • haloalkane • alkylhalide
Halides • Cl • 2-chlorobutane • 2-butylchloride
Ethers • R1-O-R2 • alkylalkylether • alkoxyalkane
Ethers • CH3CH2-O-CH3 • Methylethylether • methoxyethane
Hydroxyl Group C OH
Alcohols • R-OH • hydroxyalkane • alkanol
Alcohols • CH3-CH2-OH • hydroxyethane • ethanol
Carbonyl Group C=O
Ketones • O • R-C-R • Oxy or ketoalkane • alkanone
Ketones • O • 3-pentanone • 3-oxypentane
Aldehyde • O • R-C-H • alkanal • alkanaldehyde
Aldehydes • O • hexanal • hexanaldehyde H
Name the following: OH Cl CH CH H3C CH2 CH3
Name the following: OH Cl CH CH H3C CH2 CH3
4-chloro-2-pentanol OH Cl CH CH H3C CH2 CH3
Carboxyl Group C=O HO
Carboxylic Acid • O • R-C-OH • Alkanoic Acid
Carboxylic Acid • O • CH3-CH2-C-OH • Propanoic Acid
Functional Isomers: • Isomers with different functional groups: • The suffix changes
O PropanonePropanaldehyde O H
Positional Isomers: • Isomer’s functional group in a new location • The # before the main chain name changes
OH 2-propanol1-propanol OH
Name the following: • CH3-CH2-CH2-OH • CH3-CH2-O- CH2-CH3 • O • CH3-CH2-C-CH2-CH3
Name the following: O O C C H3C CH OH OH
Name the following: O O C C H3C CH OH OH
2-hydroxy-3-ketobutanoic acid O O C C H3C CH OH OH
Name the following: • O • CH3-CH2-CH2-C-OH • O • CH3-CH2-C-H
Carboxyl Derivatives C=O O
Esters • O • R1-C-O-R2 • Alkylalkanoate
Esters O CH3-CH2-CH2-C-O-CH3 methylbutanoate
Anhydrides • O O • R1-C-O-C-R2 • Alkanoicalkanoic anhydride
O O O Butanoicpropanoic anhydride
Draw the following: • 2-hydroxypentanal • Methylpropylether • Trichloroethanoic acid • Ethylbutanoate • Aceticformic anhydride
Name, then & Draw & name a Functional Isomer of: C OH O C C C OH C C C
C OH O C C C OH C C C
3-hydroxy-5-methylhexanoic acid C OH O C C C OH C C C