JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना Question Bank Critical Thinking

  • question_answer
    Which of the following arrangement of molecules is correct on the basis of their dipole moments  [AIIMS 2002]

    A)                 \[B{{F}_{3}}>N{{F}_{3}}>N{{H}_{3}}\]    

    B)                 \[N{{F}_{3}}>B{{F}_{3}}>N{{H}_{3}}\]

    C)                 \[N{{H}_{3}}>B{{F}_{3}}>N{{F}_{3}}\]    

    D)                 \[N{{H}_{3}}>N{{F}_{3}}>B{{F}_{3}}\]

    Correct Answer: D

    Solution :

                    Ammonia molecule is more basic than nitrogen trifluoride and Boron trifluoride because ammonia molecule easily gives lone pair of electron.


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