Chemistry Organic Chemistry – Some Basic Principles and Techniques Fundamental Concepts in Organic Reaction Mechanism
Which of the following series contains electrophile only?
1
H2O, SO, \(\stackrel{+}{\mathrm{N}} \mathrm{O}_2\)
2
H3, H2O, BI3
3
AlCl3, SO3, Cl+
4
OH, NH3, \(\stackrel{+}{\mathrm{N}} \mathrm{O}_2\)