Hi, This is Avin. In this video we discuss about nucleophilic substitution unimolecular reactions. Nucleophilic substitution bimolecular reactions. As well as Sn1 , sn2 reactions , How to identify sn1 and sn2 reactions , sn1 reaction mechanism , Tricks for sn1 and sn2 , mechanism of sn2 reaction. Sn1, Sn2 reaction mechanism in 5 minutes. How to identify sn1 , sn2 reaction Tricks. Board Exam 2022 #HalogenDerivatives #Haloarenes #AlkylHalides #boardexam2023 #sn1reaction #Sn2ReactionMechanism #whichreationwillfollowsn1