MGIMS WARDHA MGIMS WARDHA Solved Paper-2005

  • question_answer
    What is the nature of the bond between B and O in\[{{({{C}_{2}}{{H}_{5}})}_{2}}OB{{H}_{3}}\]?

    A)  Covalent

    B) Co-ordinate covalent

    C) Ionic bond

    D) Banana shaped bond    

    Correct Answer: C

    Solution :

     Co-ordinate bond is formed. \[{{({{C}_{2}}{{H}_{5}})}_{2}}O\xrightarrow{{}}B{{H}_{3}}\] \[{{({{C}_{2}}{{H}_{5}})}_{2}}O\]gives one lone pair of electron to \[B{{H}_{3}}\]. So it is called electron pair donar and \[B{{H}_{3}}\]is called electron pair acceptor.


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