MCQ
In which transition minimum energy is emitted
- A$\infty \to 1$
- B$2 \to 1$
- C$3 \to 2$
- ✓$n \to (n - 1){\mkern 1mu} [n \geq 4]$
$n_2=5 , n_1=4$
$n_2=6 , n_1=5$
$n \rightarrow(n-1)(n \geq 4)$
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| Observation | $[A]$ | $[B]$ | Rate of reaction |
| $1$ | $0.1$ | $0.1$ | $2 \times {10^{ - 3}}\,mol\,{L^{ - 1}}{\sec ^{ - 1}}$ |
| $2$ | $0.4$ | $0.1$ | $0.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}{\sec ^{ - 1}}$ |
| $3$ | $0.1$ | $0.2$ | $1.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}{\sec ^{ - 1}}$ |