MCQ
Tautomerism is exhibited by


- ✓$(1)$, $(3)$ and $(4)$
- B$(2)$, $(3)$ and $(4)$
- CAll of these
- DNone of these


Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(I)$ As wavelength decreases, the lines in the series converge
$(II)$ The integer $n_{1}$ is equal to $2$
$(III)$ The lines of longest wavelength corresponds to $\mathrm{n}_{2}=3$
$(IV)$ The ionization energy of hydrogen can be calculated from wave number of these lines