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AIIMS 2015

Exam: AIIMS
Year: 2015
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

AIIMS 2015 · Chemistry · General Principles and Processes of Isolation of Metals

The composition of carnallite is

The composition of carnallite is

Options

A $\mathrm{KCl} \cdot \mathrm{MgCl}_2 \cdot 6 \mathrm{H}_2 \mathrm{O}$
B $\mathrm{NaAlO}_2$
C $\mathrm{Fe}_3 \mathrm{O}_4$
D $\mathrm{Na}_3 \mathrm{AlF}_6$

Correct answer

A. $\mathrm{KCl} \cdot \mathrm{MgCl}_2 \cdot 6 \mathrm{H}_2 \mathrm{O}$

Step-by-step solution

Carnallite is an ore of potassium.

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