Q26 / 76 · NTA Abhyas (JEE Main) 2020 · Chemistry · General Principles and Processes of Isolation of Metals

An example of halide ore is

A
Galena
B
Bauxite
C
Cinnabar
Correct answer
D
Cryolite

Solution

C r y o l i t e (N a_{3} A l F_{6}) \to H a l i d e o r e

\begin{matrix} G a l e n a (P b S) \\ C i n n a b a r (H g S) \end{matrix}\} S u l p h i d e o r e

B a u x i t e A l_{2} O_{3} . 2 H_{2} O \to O x i d e o r e

Hence, the correct answer is option: 'D'.

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