2. CO2 + H2O
C + CO + H2O
Sufficient Insufficient
Oxygen
Oxygen
Combustion
( CnH2n+2 ) H
YDR
OGE
NA
ALKANE
TI O
N
Ethane
Chemical
Reaction
CH3CH3
H2 /
Ni,1
Making ethanol by Fermentation process
HYDRATION
ALKENE
80°
c
( CnH2n )
H2O,300°C,60atm,H3PO4
( Catalytic Hydration )
Ethene
ALCOHOL
Ethanol
DEHYDRATION
CH2= CH2
Ch
re emi
ac ca
tio l
n
Addition
CH3CH2OH
Cold
acidified
Chlorination
dilute
KMnO4
Chloromethane
ethanadiol
ESTERIFICATION
OXYDATION
CARBOXYLIC ACID
Ethanoic acid
H2O(g)
C2H4
ethene
HBr
C + CO + H2O
CH3COOH
Un Complete
combustion
Limited O2
Br2
OXYDATION
Refluxing ethanol with
an oxidising agent
acidified K2Cr2O7 /
KMnO4 solution
Dichloromethane
Trichloromethane
Addition hydrogen
halides
Reaction between
molecule of
carboxylic acid and
molecules of alcohol
in a present of
concentrated H2SO4
( CnH2n+1COOH )
CO2 + H2O
Addition of
hydroxyl
group
ESTER
CH3COOC2H5
Excess, O2
of water
Halogenation
( Methane)
CH4
( CnH2n+1COOCmH2m+1 )
Ethyl ethanoate
Ethanol vapour is passed over a
heated catalyst (porcelain
chips,porous pot or Al2O3
Substitution
Tetrachloromethane
( CnH2n+1OH )
ESTERIFICATION
1,2-dibromoethane
Addition
halogen
