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

  • question_answer
    For each of the following pair of hydrogen orbitals, indicate which is higher in energy? (a) \[1s,\,2s\]     (b) \[2p,\,3p\]   (c) \[3{{d}_{xy}},\,3{{d}_{yz}}\] (d) \[3s,\,3d\]    (e) \[4f,\,5s\]

    Answer:

                    (a) \[2s>1s\]       (b) \[3p>2p\]     (c) \[3{{d}_{xy}}=3{{d}_{yz}}\]   (d) \[3s=3d\] (e) \[5s>4f\]


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