Give resonating structure of benzene.

In the resonating structure of benzene, the number of sigma and pi bonds are

Give resonating structures of CO and CO_2 .

Give the resonating structures of NO_2 and N_2O_5 .

Nitric acid forms an oxide of nitrogen on reaction with P_4O_10 . Write the reaction involved. Also write the resonating structures of the oxide of nitrogen formed.

Give the structure of diborane.

Give the structure of alkyl bezene sulphonrate detergent.

Give structure of cyclohexyl benzene

Give the structure of ethanol

Give the structure of SO_2 .