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" (2 mol)" +"potassium phthalimide followed by "H_(3)O^(+)//"heat"`

Answer

C

Explanation

`RNH_(2)+RCHOoverset("Reductive")underset("amination")rarr(R-N=NHR)overset(H_(2)//Pt)rarr underset(2^(@)-" Amine")(R-NHCH_(2)R)`