NEET Sample Paper NEET Sample Test Paper-41

  • question_answer
    Which of the following does not have optical isomer?

    A) \[\left[ Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}} \right]\]       

    B) \[\left[ Co{{\left( en \right)}_{3}} \right]C{{l}_{3}}\]

    C) \[\left[ Co{{\left( en \right)}_{2}}C{{l}_{2}} \right]Cl\]  

    D)   \[\left[ Co\left( en \right){{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}} \right]Cl\]

    Correct Answer: A

    Solution :

    Because it has only two possible isomers, cis & trans as follows: Optical isomers: Optical isomers rotate the plane of polarized light in opposite directions that is they are non-super-imposable images of each other.


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