NEET NEET SOLVED PAPER 2015 (Re)

  • question_answer
    Which is the correct order of increasing energy of the listed orbitals in the atom of titanium?                     

    A)          3s 4s 3p 3d       

    B)  4s 3s 3p 3d        

    C)         3s 3p 3d 4s       

    D)         3s 3p 4s 3d

    Correct Answer: C

    Solution :

                    According to Aufbau rule 3s < 3p < 3d < 4s


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