An arene with 'a' rings has the formula
CnH2n-2a
CnH2n-6a
CnH2n-4a
CnH2n-3a
Which type of reaction takes place in aromatic compounds?
Addition reaction
Oxidation reaction
Polymerization reaction
Electrophilic substitution reaction
The ratio of s and p bonds in the benzene is___________
2
4
6
8
How many isomers are possible for the aromatic compound having molecular formula C7H7Cl ?
3
5
Which group will increase the rate of substitution of the substituents compared to benzene?
Meta directing
Deactivating
Ortho Para directing
Activating
How many s and p -bonds are present in benzene ?
12σ & 3π- bonds
6σ & 6π - bonds
3σ & 6π - bonds
6σ and 3π - bonds
According to Huckel's rule, the number of p electrons in benzene is equal to___________
7