| ⇦ | 
| ⇨ |
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: - For spontaneous reaction
- In which of the following pairs of molecules/ions, the central atoms have
- Which colourless gas evolves, when NH₄ Cl reacts with zinc in a dry cell battery
- Chlorination of toluene in the presence of light and heat followed by treatment
- Picric acid is
Topics: Electrochemistry and Chemical Kinetics
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For spontaneous reaction
- In which of the following pairs of molecules/ions, the central atoms have
- Which colourless gas evolves, when NH₄ Cl reacts with zinc in a dry cell battery
- Chlorination of toluene in the presence of light and heat followed by treatment
- Picric acid is
Topics: Electrochemistry and Chemical Kinetics (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply