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

  • question_answer
    The valency of \[A=3\] and \[B=2\], then the compound is [Bihar MEE 1997]

    A)                 \[{{A}_{2}}{{B}_{3}}\]    

    B)                 \[{{A}_{3}}{{B}_{2}}\]

    C)                 \[{{A}_{3}}{{B}_{3}}\]    

    D)                 \[{{A}_{2}}{{B}_{2}}\]

    E)                 None of these

    Correct Answer: A

    Solution :

                    The compound will be \[{{A}_{2}}{{B}_{3}}\] (By criss cross rule).


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