CMC Medical CMC-Medical VELLORE Solved Paper-2015

  • question_answer
    What will be the correct order of decreasing covalent characters alkali metals?

    A)  \[MF>MCl>MI>MBr\]

    B)  \[MF>MCl>MBr>MI\]

    C)  \[MCl>MI>MBr>MF\]

    D)  \[MI>MBr>MCl>MF\]

    E)  None of these

    Correct Answer: D

    Solution :

                    In question, the metal ion is common, only anion is change. So, according to Fajans rules, as the size of the anion (halogen) increases, the covalent character increases and ionic character decreases


You need to login to perform this action.
You will be redirected in 3 sec spinner