MCQ
Which of the following transitions have minimum wavelength
- ✓${n_4} \to {n_1}$
- B${n_2} \to {n_1}$
- C${n_4} \to {n_2}$
- D${n_3} \to {n_1}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Compound $'C'$ is
$PCl_5 \longrightarrow PCl_4^+ + Cl^-$