15
OrganicCompounds
● Carbohydrates(-ose)
○ Hydratesofcarbon
○ Formula(onlyworksforsimplesugars):Cn (H2O )n
■ 1:2:1ratio
○ Basicenergysource
○ Short-termenergystoragemolecules
○ Canhavestructuralfunctions
■ Wood
■ Insectexoskeleton
● THEmonomerunitisglucose
○ Basicenergysource
○ C6H
1 2O6
TypesofCarbohydrates
● llofthemcontainglucose
A
● Monosaccharides-simplesugars(monomers)
○ Glucose-basicenergysource
○ Fr uctose-fruitsugar
○ Galactose-componentofmilksugar
■ Glucose,fructose,andgalactoseareisomers(C6H 1 2O6
)
■ Glucoseandgalactosearealdehydesugars
■ Fructoseisakeytonsugar
○ Ribose-RNA
○ Deoxyribose-DNA
● Disaccharides-doublesugar
○ Formedthroughthedehydrationsynthesisof2monomers
○ Sucruse→Glucoseandfructose
■ Tablesugar
○ Lactose→Glucoseandgalactose
■ Milksugar
○ Maltose→Glucoseandglucose
■ Maltsugar
○ Alloftheseareisomers(C12H22o11)
■ LosesaH2 O
○ 𝛼 (1to4)bond-createsaglycosidiclinkage
■ Carbon6isalwaystheflagstandingup-goescounterclockwise
○ β pointsup
● Polysaccharides-manymonosaccharides(3ormore)
○ Joinedthroughdehydrationsynthesis
○ Wecandigestthealphabondbutnotthebetabond
, 16
○ Glycogen-long,branchedchainsof𝛼(1-4)glucose
■ Storageformofglucoseinanimals
■ Storedinmusclesandliver
○ Starch-longchainsof𝛼(1-4)glucose
■ Thestorageformofplants(plantformofglycogen)
■ Storedinrootsandseeds(corn)
○ Cellulose-chainsofβbondedglucose
■ Cellwallsofplants
■ Fiber
■ Slightlydifferentisomerofglucose
○ Chitin(kiten)-modifiedglucosemolecules
■ Insectexoskeleton
Lipids
● Lipidsarelarge,non-polar,hydrophobic,fattycompoundsthatarenotsolubleinH2 O
○ Mosthavefattyacidsandalcohol
○ Monomers:fattyacidsandalcohol
○ Verysimilartooctane
○ Fuelsource,flammable
○ Theenergyisstoredinthelongchains
● Monomerunits(functionalgroup:carboxylicacid)
○ Fattyacids(functionalgroup:carboxylicacid)
■ Saturateddon’thavedoublebondsbetweenthecarbonatoms(allare
saturatedwithhydrogen)
● Saturatedanimalfatsareassociatedwithcirculatorydisorders
butplantoilscanbesubstitutedforanimalfatsinthediet
● Solidatroomtemperature(fats)
● Fromanimals
● Generallybadforpeople
● Straightchains
■ Unsaturatedhavedoublebondsbetweenthecarbonatomsandit’s
missingahydrogen
● Liquidatroomtemperature(oils)
● Fromplants
● Generallybetterforpeople
● Kinkedchains
○ Alcohols
● Structureoffattyacids
● Typesoffattyacids
○ Triglycerides-glycerolalcoholand3fattyacids
■ Fatsandoils
OrganicCompounds
● Carbohydrates(-ose)
○ Hydratesofcarbon
○ Formula(onlyworksforsimplesugars):Cn (H2O )n
■ 1:2:1ratio
○ Basicenergysource
○ Short-termenergystoragemolecules
○ Canhavestructuralfunctions
■ Wood
■ Insectexoskeleton
● THEmonomerunitisglucose
○ Basicenergysource
○ C6H
1 2O6
TypesofCarbohydrates
● llofthemcontainglucose
A
● Monosaccharides-simplesugars(monomers)
○ Glucose-basicenergysource
○ Fr uctose-fruitsugar
○ Galactose-componentofmilksugar
■ Glucose,fructose,andgalactoseareisomers(C6H 1 2O6
)
■ Glucoseandgalactosearealdehydesugars
■ Fructoseisakeytonsugar
○ Ribose-RNA
○ Deoxyribose-DNA
● Disaccharides-doublesugar
○ Formedthroughthedehydrationsynthesisof2monomers
○ Sucruse→Glucoseandfructose
■ Tablesugar
○ Lactose→Glucoseandgalactose
■ Milksugar
○ Maltose→Glucoseandglucose
■ Maltsugar
○ Alloftheseareisomers(C12H22o11)
■ LosesaH2 O
○ 𝛼 (1to4)bond-createsaglycosidiclinkage
■ Carbon6isalwaystheflagstandingup-goescounterclockwise
○ β pointsup
● Polysaccharides-manymonosaccharides(3ormore)
○ Joinedthroughdehydrationsynthesis
○ Wecandigestthealphabondbutnotthebetabond
, 16
○ Glycogen-long,branchedchainsof𝛼(1-4)glucose
■ Storageformofglucoseinanimals
■ Storedinmusclesandliver
○ Starch-longchainsof𝛼(1-4)glucose
■ Thestorageformofplants(plantformofglycogen)
■ Storedinrootsandseeds(corn)
○ Cellulose-chainsofβbondedglucose
■ Cellwallsofplants
■ Fiber
■ Slightlydifferentisomerofglucose
○ Chitin(kiten)-modifiedglucosemolecules
■ Insectexoskeleton
Lipids
● Lipidsarelarge,non-polar,hydrophobic,fattycompoundsthatarenotsolubleinH2 O
○ Mosthavefattyacidsandalcohol
○ Monomers:fattyacidsandalcohol
○ Verysimilartooctane
○ Fuelsource,flammable
○ Theenergyisstoredinthelongchains
● Monomerunits(functionalgroup:carboxylicacid)
○ Fattyacids(functionalgroup:carboxylicacid)
■ Saturateddon’thavedoublebondsbetweenthecarbonatoms(allare
saturatedwithhydrogen)
● Saturatedanimalfatsareassociatedwithcirculatorydisorders
butplantoilscanbesubstitutedforanimalfatsinthediet
● Solidatroomtemperature(fats)
● Fromanimals
● Generallybadforpeople
● Straightchains
■ Unsaturatedhavedoublebondsbetweenthecarbonatomsandit’s
missingahydrogen
● Liquidatroomtemperature(oils)
● Fromplants
● Generallybetterforpeople
● Kinkedchains
○ Alcohols
● Structureoffattyacids
● Typesoffattyacids
○ Triglycerides-glycerolalcoholand3fattyacids
■ Fatsandoils