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.
|
List$-I$ (Si-Compounds) |
List$-II$ (Si-Polymeric/other products) |
| $(A)$ $\left( CH _{3}\right)_{4} Si$ | $(I)$ Chain silicone |
| $(B)$ $\left( CH _{3}\right) Si ( OH )_{3}$ | $(II)$ Dimeric silicone |
| $(C)$ $\left( CH _{3}\right)_{2} Si ( OH )_{2}$ | $(III)$ Silane |
| $(D)$ $\left( CH _{3}\right)_{3} Si ( OH )$ | $(IV)$ $2 D$ - Silicone |
Choose the correct answer from the options given below
$A : 1s^2\, 2s^2\, 2p^6$
$B : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^3$
$C : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^5$