NEET AIPMT SOLVED PAPER SCREENING 2005

  • question_answer
                    Which of the following molecules has trigonal planar geometry?                                                              

    A)                 \[I{{F}_{3}}\]

    B)                 \[PC{{l}_{3}}\]

    C)                 \[N{{H}_{3}}\]

    D)                 \[B{{F}_{3}}\]

    Correct Answer: D

    Solution :

                                    \[I{{F}_{3}}\] has bent-T geometry                                                                 \[PC{{l}_{3}}\] has pyramidal geometry                                                 \[N{{H}_{3}}\] has pyramidal geometry                                                                                 \[B{{F}_{3}}\] has trigonal planar geometry                                                


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