NEET Sample Paper NEET Sample Test Paper-19

  • question_answer 74) Total number of electrons in all the p-orbitals of bromine will be

    A)  5                   

    B)  7

    C)   15                             

    D)  17

    Correct Answer: D

    Solution :

    Bromine (Atomic number 35), the electronic configuration is \[1{{s}^{2}},2{{s}^{2}},2{{p}^{6}},3{{s}^{2}},3{{p}^{6}},4{{s}^{2}},3{{d}^{10}},4{{p}^{5}}\] So, the number of electrons in all -orbitals is 17 here. Hence, the correct option is [d].

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