-
-
Free radical addition
- Cl2 broken into free radicals by UV light
- A mixture of cis and trans isomers is formed
-
Benzene and hydrogen
- Nickel catalyst
-
Benzene and bromine
- Electrophile:
-
Formation of nitrobenzene
- Electrophile:
- →
- Conc. nitric and sulphuric at 55°
If temperature is too high, second NO 2 group is substituted on 3 position
-
-
-
Sulfonation
- Gentle heating with sulphuric acid and dissolved sulfur trioxide. Attacked by SO3+ electrophile.
- Product is benzenesulfonic acid
-
Methylbenzene and chlorine
→
- UV light
- Each H atom on the CH3 is replaced one at a time
-
Methylbenzene with conc. HNO3
- Conc. HNO3, 50°, conc. H2SO4
- A mixture is formed
- If temp rises above 50°C, then 2,4 will be formed.
- If under reflux, 2,4,6 is formed
-
-
Nitration of phenol
- Dilute nitric acid
- Forms a mixture of aromatic compounds and water
-
Phenol and acyl chlorides
→
Forms an ester
-
Amines and water
⇌
Forms a weak base, but stronger than ammonia
-
-
Amines in ligand exchange
→
-
Amines and acyl chlorides
→
Forms N-substituted amides
-
-
Formation of nylon
- Condensation polymer, releases HCl
-
-
-
Formation of polyethenol
- Water soluble due to -OH
-
Formation of polypropenamide
-
Reduction of nitrobenzene
- Use conc. HCl, reflux
-
-
Making azo dye
→
Forms orange ppt
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