Which of the following options correctly describe the mechanism of imine formation? Select all that apply.
Multiple select question.
In this reaction, the strong nucleophile RNH2 replaces the OH group directly.
Several steps of this mechanism involve proton-transfer processes.
One reaction intermediate is a resonance-stabilized iminium ion.
Elimination of H2O produces an iminium ion.
The nucleophile in this reaction is a protonated amine.