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JEE Main 202329 JanuaryEvening Shift

Exam: JEE Main
Year: 2023
Date: 29 January
Shift: Evening Shift
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

JEE Main 2023 · 29 January · Evening Shift · Chemistry · General Principles and Processes of Isolation of Metals

The major component of which of the following ore is sulphide based...

The major component of which of the following ore is sulphide based mineral?

Options

ACalamine
BSiderite
CSphalerite
DMalachite

Correct answer

C. Sphalerite

Step-by-step solution

Calamine, Siderite and Malachite are carbonate containing ores. Sphalerite is a sulphide ore.

Calamine: ${ZnCO}_{3}$

Siderite: ${FeCO}_{3}$

Sphalerite : $ZnS$

Malachite : ${CuCO}_{3} \cdot Cu{\left(OH\right)}_{2}$

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