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JEE Main 202224 JuneEvening Shift

Exam: JEE Main
Year: 2022
Date: 24 June
Shift: Evening Shift
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

JEE Main 2022 · 24 June · Evening Shift · Chemistry · General Principles and Processes of Isolation of Metals

(a) Baryte, (b) Galena, (c) Zinc blende and (d) Copper pyrites. How...

(a) Baryte, (b) Galena, (c) Zinc blende and (d) Copper pyrites. How many of these minerals are sulphide based?

Correct answer

3

Step-by-step solution

Baryte is a mineral consisting of barium sulphate $\left({BaSO}_{4}\right)$

Galena, also called lead glance, is the natural mineral of lead (II) Sulphate $\left(PbS\right)$

Zinc blende, is a mineral consisting of $ZnS$ .

Copper pyrites is a copper iron sulphide mineral.

It has the chemical formula ${CuFeS}_{2}$ .

Number of minerals which are sulphide based are 3.

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