JEE Main & Advanced Chemistry Structure of Atom Question Bank Quantum number, Electronic configuration and Shape of orbitals

  • question_answer Which of the following sequence is correct as per Aufbau principle                                          [DPMT 2005]

    A)                 \[3s<3d<4s<4p\]             

    B)                 \[1s<2p<4s<3d\]

    C)                 \[2s<5s<4p<5d\]             

    D)                 \[2s<2p<3d<3p\]

    Correct Answer: B

    Solution :

                    According to Aufbau principle.

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