EASYMCQ SINGLEJEE Mains ChemistryPhysical ChemistryAtomic StructureIntro
Bohr's theory is NOT applicable to:
0.H
1.He⁺
2.Li²⁺
3.H⁺
Explanation
H⁺ is a bare proton with no electrons. Bohr's theory describes electron orbits, so it requires at least one electron. H⁺ has no electrons.
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