1. -CH3
2. CH2CH3
3. Na
4. -SO3H
-SO3H
1. Carbocation
2. SO3
3. Carbene
4. Thioalcohol
Thioalcohol
1. 14 units
2. 16 units
3. 15 units
4. 13 units
14 units
1. Crystallization
2. Fractional crystallization
3. Distillation
4. Extraction with solvents
Crystallization
1. Crystallization
2. Filtration
3. Distillation
4. Fractional distillation
Crystallization
1. (CH3)2CH+
2. Ph3C+
3. CH=CHCH+2
4. CH3CH+2
Ph3C+
1. C6H12O6
2. C3H6O3
3. C5H10O5
4. C4H8O4
C6H12O6
1. Nitrogen
2. Sulphur
3. Phosphorus
4. Carbon
Carbon
1. Kerosene
2. Petrol
3. Bees wax
4. Paraffin wax
Bees wax
1. C2OH2Cl
2. C3O2HCl2
3. C3O2HCl2
4. C2Cl3OH
C2Cl3OH