MCQ
In which transition minimum energy is emitted
- A$\infty \to 1$
- B$2 \to 1$
- C$3 \to 2$
- ✓$n \to (n - 1){\mkern 1mu} [n \geq 4]$
$n_2=5 , n_1=4$
$n_2=6 , n_1=5$
$n \rightarrow(n-1)(n \geq 4)$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
A for disproportionation reaction.
B for comproportionation reaction.
C for either intermolecular redox reaction or displacement reaction.
D for either thermal combination redox reaction or thermal decomposition redox reaction.
$MnO_4^ - + {H^ + } + B{r^ - } \longrightarrow M{n^{2 + }}\left( {aq.} \right) + B{r_2} \uparrow $