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Grade 12th pass9 grade science

To which of the following is Bohr's theory applicable: I) He+ II) Li2+ III) Tritium IV) Be2+ The correct combination is:

Profile image of Harshit Singh
4 Years agoGrade 12th pass
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1 Answer

Profile image of Jayesh Vashishtha
4 Years ago
Dear student,
 
Bohr's atomic model explains the spectra of single-electron atoms like H-atom. It does not explain the spectra of multi-electron atoms. 
 
So the atoms which are isoelectronic and have the same electronic configuration are well explained by this atomic model.
 
He+, Li2+ and tritium 1​H3 have same number of electrons as that of hydrogen atom i.e. 1 while Be2+ is formed by losing 2e. So, it is a two-electron system.
Ans: I,II,III
 
regards,
team Askiitians