11th Class Chemistry The s-Block Elements

  • question_answer 63)   Identify the correct formula of halides of alkaline earth metals from the following : (a) \[BaC{{l}_{2}}\cdot 2{{H}_{2}}O\]       (b) \[BaC{{l}_{2}}\cdot 4{{H}_{2}}O\]      (c) \[CaC{{l}_{2}}\cdot 6{{H}_{2}}O\]     (d) \[SrC{{l}_{2}}\cdot 4{{H}_{2}}O\]

    Answer:

      (a, c) \[BaC{{l}_{2}}\cdot 2{{H}_{2}}O\] and \[CaC{{l}_{2}}\cdot 6{{H}_{2}}O\] are the correct formulae.

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