MCQ
Element having atomic number $17$ is placed in
- A$I$-group
- B$V$-group
- C$VIII$-group
- ✓$VII$-group
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
(1) $C{H_3}CON{H_2}$
(2) $C{H_3}C{H_2}N{H_2}$
(3) $ Ph-C{H_2}CON{H_2}$

