This is a multiple choice type question as classified in NCERT Exemplar
Correct option (i) and (iii)
The chlorides of alklaje earth metals are hydrated. On moving down the group, the extent of hydration decreases. Therefore, the correct formula of halides are: CaCl2?6H2O and BaCl2?2H2O.
<p><span data-sheets-root="1">This is a multiple choice type question as classified in NCERT Exemplar</span></p><p>Correct option (i) and (iii)</p><p>The chlorides of alklaje earth metals are hydrated. On moving down the group, the extent of hydration decreases. Therefore, the correct formula of halides are: CaCl<sub>2</sub>?6H<sub>2</sub>O and BaCl<sub>2</sub>?2H<sub>2</sub>O.</p>
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