Unit 4 Organic Synthesis MJH
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Chlorination of alkane
Free radicial mechanism UV Light
Electrophilic Addition of HBr
HBr Room Temp
Electrophliic addition of Br-Br
Bromine water Room temp
Hydration of alkenes
Steam High Pressure Phosphoric Acid Catalyst
Hydorgenation
Hydrogen gas Nickel Catalyst
Nucleophlic substitution to form a alcohol
Sodium Hydroxide solution Reflux in water
Nucleophlic substitution to form a ammonia
Ammonia solution in exess Reflux under pressure
Nucleophlic substitution to form a nitrile
Potassium Cyanide Relfux then in ethanol
Elimination
Sodium Hydroxide Reflux in ethanol
Dehydration
Conc. Sulphuric acid or conc. phosphoric acid Reflux 180 degrees
Oxidation of primary alcohol
Acidified potassium dichromate
Oxidation of aldehyde
Acidified potassium dichromate
Oxidation of secondary alcohol
Acidified potassium dichromate
Reduction of carboxylic acid
Lithium Aluminium Hydride Reflux in ethoxyethane
Reduction of aldhyde
Sodium tetraborohydride NaBH4 warm water or ethanol
Reduction of ketone
Sodium tetraborohydride NaBH4 warm water or ethanol
Estification
Carboxylic acid and alcohol Conc Sulphuric Acid
Hydrolysis of esters
Dilute acid or alkali under reflux
Bromination of alcohols
Conc HBr Conc Sulphuric Reflux