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Chemistry
Carnellite is a mineral of
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Q. Carnellite is a mineral of
NTA Abhyas
NTA Abhyas 2020
General Principles and Processes of Isolation of Elements
A
$\text{Ca}$
0%
B
$\text{Na}$
0%
C
$\text{Mg}$
93%
D
$\text{Zn}$
7%
Solution:
Carnellite is $\text{KCl } \cdot \text{ MgCl}_{\text{2}} \, \cdot \text{ 6H}_{\text{2}} \text{O}$
It is a white or reddish mineral consisting of a hydrated chloride of potassium $\left(\right. \text{K} \left.\right)$ and magnesium $\left(\right. \text{Mg} \left.\right)$ . Therefore, Carnellite is a mineral of $\text{Mg}$ .