sblock Elements 2 Question 17
19. Anhydrous $\mathrm{MgCl} _{2}$ is obtained by heating the hydrated salt with ……
(1980, 1M)
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Answer:
Correct Answer: 19. dry $\mathrm{HCl}$
Solution:
- Anhydrous $\mathrm{MgCl} _{2}$ is obtained by heating hydrated salt in stream of dry $\mathrm{HCl}$.
