KVPY Sample Paper KVPY Stream-SX Model Paper-16

  • question_answer
    In which of the following processes, the bond order has increased and paramagnetic character has change to diamagnetic?

    A) \[NO\xrightarrow{{}}N{{O}^{+}}\]

    B) \[{{N}_{2}}\xrightarrow{{}}N_{2}^{+}\]

    C) \[{{O}_{2}}\xrightarrow{{}}O_{2}^{+}\]        

    D) \[{{O}_{2}}\xrightarrow{{}}O_{2}^{2\,-}\]

    Correct Answer: A

    Solution :

    \[NO\xrightarrow[{}]{{}}N{{O}^{+}}\] \[{{N}_{2}}\xrightarrow[{}]{{}}N_{2}^{+}\]
    B.O 0.5 3 B.O 3 2.5
    para Dia Dia Para
    \[{{O}_{2}}\xrightarrow[{}]{{}}O_{2}^{+}\] \[{{O}_{2}}\xrightarrow[{}]{{}}O_{2}^{2-}\]
    B.O 2 2.5 B.O 2 1
    Para Para Para Dia


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