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Hydro-metallurgical process of extraction of metals is based on
Options
(a) Complex formation
(b) Hydrolysis
(c) Dehydration
(d) dehydrogenation
Correct Answer:
Complex formation
Explanation:
For example, Ag₂S is converted into Na[Ag(CN)₂]. When Zn is added, Ag is displaced.
Related Questions: - Among the following compounds the one that is most reactive towards electrophilic
- When CO₂ is passed through solution of calcium hydroxide,Which one of the
- Which of the following is more acidic in nature
- If pH value of a solution is 3 and by adding water, it becomes 6,
- Which expression is correct for the work done in adiabatic reversible expansion
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Among the following compounds the one that is most reactive towards electrophilic
- When CO₂ is passed through solution of calcium hydroxide,Which one of the
- Which of the following is more acidic in nature
- If pH value of a solution is 3 and by adding water, it becomes 6,
- Which expression is correct for the work done in adiabatic reversible expansion
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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