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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: - What is the amount of Chlorine evolved,when 2A of current is passed for 30 minutes
- The following composition is known as “Bordeaux mixture”.
- Ethyl alcohol gives ethyl chloride with the help of
- In a buffer solution containing equal concentration of B⁻ and HB,
- Which of the following represents correct decreasing order of polarity?
Topics: Electrochemistry and Chemical Kinetics
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the amount of Chlorine evolved,when 2A of current is passed for 30 minutes
- The following composition is known as “Bordeaux mixture”.
- Ethyl alcohol gives ethyl chloride with the help of
- In a buffer solution containing equal concentration of B⁻ and HB,
- Which of the following represents correct decreasing order of polarity?
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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