Question
The J = 0 → 1 transition in HCl is 20.8784 cm-1, and for DCl the same transition is a 10.7840
cm-1, Accurate atomic masses are 1.007825 amu, 2.0140 amu and 34.96885 amu for 'H, 2H
and 35Cl respectively. Based on this information can you conclude that the bond length for
these molecules is the same or different?
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Transcribed Image Text

The J = 0 → 1 transition in HCl is 20.8784 cm-1, and for DCl the same transition is a 10.7840 cm-1, Accurate atomic masses are 1.007825 amu, 2.0140 amu and 34.96885 amu for 'H, 2H and 35Cl respectively. Based on this information can you conclude that the bond length for these molecules is the same or different?