CET Karnataka Medical CET - Karnataka Medical Solved Paper-2007

  • question_answer
    Angle strain in cyclopropane is

    A)  \[{{24}^{o}}44\]        

    B)  \[{{9}^{o}}44\]

    C)  \[44\]          

    D)  \[-{{5}^{o}}16\]

    Correct Answer: A

    Solution :

    Angle strain in cyclopropane is \[{{24}^{o}}44\] \[\theta =\left[ 180-\frac{360}{n} \right]\] \[=\left[ 180-\frac{360}{3} \right]=180-120={{60}^{o}}\] Angle strain  \[\alpha =\frac{1}{2}[{{109}^{o}}{{28}^{o}}-\theta ]\] \[=\frac{1}{2}[{{109}^{o}}{{28}^{}}-{{60}^{o}}]\] \[={{24}^{o}}44\]


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