organic chem
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general formula of alkenes
CnH2n
general formula of alkane
CnH2n + 2
Alkyne general formula
CnH2n-2
alkyl group
ch3 methyl c2h5 ethyl ethyl > methyl during nomenclature priority
which group has formula CnH2n
Alkenes asw as Cycloalkanes
identify the func grp formula and name it
• Ether (R-O-R) • C5H12o • Ethoxypropane
Ethers
Iupac alkyl+ocy+alkane func group (R-O-R) eg c3h8 methoxyethane
Amines
IUPAC : ‘anamine’ func group: amine (NH2) ethanamine c2h5nh2
amides
func group : carboxyamide (-CONH2) iupac: anamides
iupac and fromula
propanamide c2h5onh2
iupac
1-Butanamine
arenes
iupac: alkyl+benzene func grp phenyl (C6H5)
IUPAC
ethylbenzene
aldehyde
func grp : -CHO carbonyl grp IUPAC- anal propanal
ketone
func group : carbonyl (R-CO-R) iupac - anone 2-Pentanone
?
carboxylic acid ethanoic acid ch3cooh iupac- anoic acid
alcohol
iupac anol func group hydroxyl -oh
oxidation of primary 1° alcohols
alcohol to aldehyde to carboxylic acid
oxidation of secondary alcohols
alcohol to ketones
tertiary alcohol
no oxidation
esters
iupac : alkyl + anoate func group — ( R-COO-R) formed when alcohol react w carboxylic acid called esterification alc + cooh —> ester + water
methyl propanoate
ethyl butanoate
What is the molecular formula for butane?
C₄H₁₀ Butane has 2 isomers.