CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2009

  • question_answer
    Among the following, the compound that contains ionic, covalent and coordinate linkage is

    A)  \[N{{H}_{3}}\]                 

    B)  \[N{{H}_{4}}Cl\]

    C)  \[NaCl\]                             

    D)  \[CaO\]

    Correct Answer: B

    Solution :

    \[N{{H}_{4}}Cl\] contains ionic, covalent and coordinate linkage.                 \[{{\left[ H-\overset{\begin{smallmatrix}  H \\  \uparrow  \end{smallmatrix}}{\mathop{\underset{\begin{smallmatrix}  | \\  H \end{smallmatrix}}{\mathop{N}}\,}}\,-H \right]}^{+}}C{{l}^{-}}\]


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