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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: - Allyl isocyanide has
- Which of these statements about [CO(CN)₆]³⁻ is true
- Which one of the following is not a greenhouse gas
- If a given sample of water contains 0.06 g of Ca²⁺ ion per kg, calculate
- 10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Allyl isocyanide has
- Which of these statements about [CO(CN)₆]³⁻ is true
- Which one of the following is not a greenhouse gas
- If a given sample of water contains 0.06 g of Ca²⁺ ion per kg, calculate
- 10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.
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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