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Which of the following is used in electroplating
Options
(a) AgCl
(b) AgNO₃
(c) sodium argentocyanide
(d) none of these
Correct Answer:
sodium argentocyanide
Explanation:
It is used for plating articles of base metals. The article to be plated is made the cathode while the anode consists of pure silver. The electrolyte is the solution of argentocyanide. As the complex ion is very stable the concentration of silver ion in solution is very small at any time. [Ag(CN)₂]⁻ .
Related Questions: - Which of the following will be most stable diazonium salt RN₂⁺ X⁻
- The lattice energy order for lithium halide is
- Compound that has smell of bitter almonds is
- Hydrolysis of an ester in an alkaline medium is
- When carbon monoxide is passed over solid caustic soda heated to 200▫ C it forms
Topics: Electrochemistry and Chemical Kinetics
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following will be most stable diazonium salt RN₂⁺ X⁻
- The lattice energy order for lithium halide is
- Compound that has smell of bitter almonds is
- Hydrolysis of an ester in an alkaline medium is
- When carbon monoxide is passed over solid caustic soda heated to 200▫ C it forms
Topics: Electrochemistry and Chemical Kinetics (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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