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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2009

  • question_answer
        The values of electronegativitys of atom A and B are 1.20 and 4.0 respectively. The percentage of ionic character of\[A-B\]bond is

    A)  50%                                      

    B)  72.24%

    C)  55.3%                                  

    D)  43%

    Correct Answer: B

    Solution :

                    Percentage of ionic Character\[=16({{x}_{A}}-{{x}_{B}})+3.5{{({{x}_{A}}-{{x}_{B}})}^{2}}\] percentage ionic character \[=16(4-1.2)+3.5{{(4-1.2)}^{2}}\]\[=44.8+27.44=72.24\]


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