Question

which of the following hydrated metal halides decompose on heating to give water a. ca b.sr c. ba d .mg​

Answer 1

Answer:

d. Mg

Explanation:

The hydrated metal halides of the Ca, Sr, Ba (example CaCl2.2H2O, SrCl2.6H2O etc.) doesn't decomposes on heating to give water

only the metal halide of Mg (example: MgCl2.6H2O gives MgO, 2HCl and 5H2O)