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JEE Main 201226 MayOnline
Exam
JEE Main
Year
2012
Date
26 May
Mode
Online
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Main 2012 · 26 May · Online · Chemistry · General Principles and Processes of Isolation of Metals

The substance used as froth stabilisers in forth-floatation process...

The substance used as froth stabilisers in forth-floatation process is

Options

  1. APotassium ethyl xanthate
  2. BAniline
  3. CSodium cyanide
  4. DCopper sulphate

Correct answer

B. Aniline

Step-by-step solution

Froth stabilizers cresols, aniline are added to stabilize the froth and enhance the nonwettability of the mineral particles.
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