PTHH: R-NH2 + HCl --> R-NH3Cl
____\(\dfrac{2,36}{M_R+16}\)-------->\(\dfrac{2,36}{M_R+16}\)
=> \(\dfrac{2,36}{M_R+16}.\left(M_R+52,5\right)=3,82=>M_R=43\left(g/mol\right)\)
=> CTPT: C3H9N
CTCT:
(1) CH3-CH2-CH2-NH2
(2) CH3-CH(CH3) - NH2
(3) CH3-CH2-NH-CH3
(4) CH3-N(CH3)-CH3