JEE Advanced 2013Paper 1

Exam: JEE Advanced
Year: 2013
Paper: Paper 1
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

JEE Advanced 2013 · Paper 1 · Chemistry · General Principles and Processes of Isolation of Metals

Sulfide ores are common for the metals

Options

AAg, Cu and Pb
BAg, Cu and Sn
CAg, Mg and Pb
DAl, Cu and Pb

Correct answer

A. Ag, Cu and Pb

Step-by-step solution

$\begin{array}{ll}{\text{Cu}}_{2} \text{S} - \text{Copper glance} \\ {\text{Ag}}_{2} \text{S} - \text{Silver glance} \\ \text{PbS} - \text{galena}\end{array}$

Common ore for :

Al : Al₂O₃

Mg : MgCl₂

Sn : SnO₂

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