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

  • question_answer The number of unpaired electrons in an \[{{O}_{2}}\] molecule is [MNR 1983]

    A)                 0             

    B)                 1

    C)                 2             

    D)                 3

    Correct Answer: C

    Solution :

               \[{{O}_{2}}\]\[=\,1{{s}^{2}}\,2{{s}^{2}}\,2{{p}^{6}}3{{s}^{2}}\,3{{p}^{4}}\]

adversite


You need to login to perform this action.
You will be redirected in 3 sec spinner