Question

Which of the following is least basic ?

• A. $N{F}_3$
• B. $N{H}_3$
• C. $NC{l}_3$
• D. $N{I}_3$

Answer 1

Answer: (A)

Trihalides of N are less basic than its hydride $(N{H}_3)$. Out of the different trihalides $N{F}_3$ is least basic