MCQ
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon
- A$3s$
- B$2p$
- C$2s$
- ✓$1s$
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( $Ba = 137,\,\,Cl = 35.5,\,\,S = 32,\,\,H = 1$ and $O = 16$ )
$M + L \rightleftharpoons ML$
$ML + L \rightleftharpoons M{L_2}$
are $4$ and $3$. Hence, overall stability constant for
$M + 2L \rightleftharpoons M{L_2}$ is