Which of the following is not the characteristic of arenes:
1. More stability
2. Resonance
3. Delocalization of π electrons
4. Electrophilic addition
The increasing order of electrophilic substitution for the following compounds is:
1. | IV<I<II<III | 2. | III<II<I<IV |
3. | I<IV<III<II | 4. | II<III<I<IV |
In Friedel craft reaction, Toluene can be prepared by:
1. C6H6 + CH3Cl
2. C6H5Cl + CH4
3. C6H6 + CH2Cl2
4. C6H6 + CH3COCl