question_answer 1)

  In which of the following molecules \[\sigma 2{{p}_{z}}\]molecular orbital is filled after \[\pi 2{{p}_{x}}\] and  \[\pi 2{{p}_{y}}\] molecular orbitals? (a) \[{{O}_{2}}\]                                (b) \[{{F}_{2}}\]                                (c) \[{{N}_{2}}\]                                (d) None of these

Answer:

  (c) In \[{{N}_{2}},\sigma 2{{p}_{z}}\] orbital is filled after \[\pi 2{{p}_{x}}\] and \[\pi 2{{p}_{y}}\]molecular orbitals