Which of the following will not gives positive test with `CHCl_(3)`/KOH ?

Options

A. `RNH_(2)`
B. `R_(2)NH`
C. `R_(3)N`
D. `R_(4)N^(+)Cl^(-)`

Answer

A

Explanation

`underset(1^(@)-"amine")(R- NH_(2)) + CHCl_(3) + 3KOH underset("reaction")overset("Carbylamine")rarr underset(("Isonitride"))(R- NC) + 3KCl + 3H_(2)O`