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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: - When acetylene reacts with arsenic trichloride in the presence of anhydrous
- Which of the following oxides is amphoteric in character?
- Which one of the following elements constitutes a major impurity in pig iron
- Dihedral angle in staggered form of ethane is
- On heating which of the following releases CO₂ most easily
Topics: Electrochemistry and Chemical Kinetics
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When acetylene reacts with arsenic trichloride in the presence of anhydrous
- Which of the following oxides is amphoteric in character?
- Which one of the following elements constitutes a major impurity in pig iron
- Dihedral angle in staggered form of ethane is
- On heating which of the following releases CO₂ most easily
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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