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11th Class Chemistry Structure of the Atom Question Bank 11th CBSE Chemistry Structure of the Atom

  • question_answer
    Which orbital in each of the following pairs is lower in energy in a many-electron atom? (a) \[2s,\,2p\]    (b) \[3p,\,3d\]   (c) \[3s,\,4s\] (d) \[4d,\,5f\]

    Answer:

                    (a) \[2s<2p\]      (b) \[3p<3d\]     (c) \[3s<4s\] (d) \[4d<5f\].


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