JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure Question Bank Co-ordinate or Dative bonding

  • question_answer Which of the following contains a coordinate covalent bond        [MNR 1990; IIT 1986]

    A)                 \[{{N}_{2}}{{O}_{5}}\]   

    B)                 \[BaC{{l}_{2}}\]

    C)                 \[HCl\] 

    D)                 \[{{H}_{2}}O\]

    Correct Answer: A

    Solution :

                    Structure of \[{{N}_{2}}{{O}_{5}}\] is \[O=\underset{O}{\mathop{\underset{\downarrow }{\mathop{N}}\,}}\,-O-\underset{O}{\mathop{\underset{\downarrow }{\mathop{N}}\,}}\,=O\].

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