NEET Chemistry Concepts of Acids & Bases NEET PYQ-Concepts Of Acids Bases

  • question_answer
    Which of the following molecules acts as a Lewis acid?                                                          [AIPMT (S) 2009]

    A)  \[{{(C{{H}_{3}})}_{3}}B\]     

    B)       \[{{(C{{H}_{3}})}_{2}}O\]

    C)  \[{{(C{{H}_{3}})}_{2}}P\]     

    D)       \[{{(C{{H}_{3}})}_{3}}N\]

    Correct Answer: A

    Solution :

    Key Idea According to Lewis concept, "Acids are electron acceptor and bases are electron donor".
    Since, electron deficient compounds also have an ability to accept electrons, these are regarded as acids.
    \[\frac{{{\varepsilon }^{2}}R}{\left[ {{R}^{2}}+{{\left( L\omega -\frac{1}{C\omega } \right)}^{2}} \right]}\]                  \[\frac{{{\varepsilon }^{2}}\sqrt{{{R}^{2}}+{{\left( L\omega -\frac{1}{C\omega } \right)}^{2}}}}{R}\]
    \[\frac{{{\varepsilon }^{2}}\left[ {{R}^{2}}+{{\left( L\omega -\frac{1}{C\omega } \right)}^{2}} \right]}{R}\]                  \[\frac{{{\varepsilon }^{2}}R}{\sqrt{{{R}^{2}}+{{\left( L\omega -\frac{1}{C\omega } \right)}^{2}}}}\]


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