Q. The number of structural isomers possible from the molecular formula $C_3H_9N$ is :
A) 2
B) 3
C) 4
D) 5
Explanation
[Solution] 1° amines: $CH_3CH_2CH_2NH_2$ and $CH_3CH(NH_2)CH_3$; 2° amine: $CH_3CH_2NHCH_3$; 3° amine: $(CH_3)_3N$. Total 4. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.