Question:
Electrophiles are electron seeking species. Which of the following groups contain only electrophiles?
(i) BF3, NH3, H2O
(ii) AlCl3, SO3 , + NO2
(iii) NO2+ , CH3+ , CH3 –C+ = O
(iv) C2H-5, C2H5, CH5+
Solution:
Option (ii) AlCl3, SO3 , + NO2 and (iii) NO2+ , CH3+ , CH3 –C+ = O are the answers.