11th Class Chemistry The s-Block Elements

  • question_answer 44)   Some of the group 2 metal halides are covalent and soluble in organic solvents. Among the following metal halides the one which is soluble in ethanol is : (a)\[BeC{{l}_{2}}\]                           (b) \[MgC{{l}_{2}}\]                        (c) \[CaC{{l}_{2}}\]                           (d) \[SrC{{l}_{2}}\]

    Answer:

      (a) \[BeC{{l}_{2}}\] is covalent in nature as \[B{{e}^{2+}}\] ion has high polarisation power due to small size and high charge. It is soluble in alcohol.

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