Amongst the given set of reactants, the most appropriate for preparing `2^(@)` amine is..

Options

A. `2^(@)R-Br+NH_(3)`
B. `2^(@)R-Br+NaCn` followed by `H_(2)//Pt`
C. `1^(@)R-NH_(2)+RCHO` followed by `H_(2)//Pt`
D. `1^(@)R-Br(2mol)`+Potassium phthalimide followed by `H_(3)O^(+)//`heat

Answer

C

Explanation

`R-NH_(2)+RCHO underset("amination")overset("Reductive")to [R-N=CHR] overset(H_(2)//Pt)to underset(2^(@)" Amine")(R-NH-CH_(2)R)`