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JEE Main 202310 AprilMorning Shift
Exam
JEE Main
Year
2023
Date
10 April
Shift
Morning Shift
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Main 2023 · 10 April · Morning Shift · Chemistry · General Principles and Processes of Isolation of Metals

Which of the following is used as a stabilizer during the...

Which of the following is used as a stabilizer during the concentration of sulphide ores?

Options

  1. APine oils
  2. BFatty acids
  3. CXanthates
  4. DCresols

Correct answer

D. Cresols

Step-by-step solution

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. The principle of froth flotation process is that sulphide ores are preferentially wetted by the pine oil, whereas the gangue particles are wetted by the water. Cresols and aniline are used as froth stabilisers.

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