Hellow guys, Welcome to my website, and you are watching Nucleophilic Substitution Reactions - SN1 and SN2 Mechanism, Organic Chemistry. and this vIdeo is uploaded by The Organic Chemistry Tutor at 2017-01-13T14:59:47-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.