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In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason is
Options
(a) a thin layer of Ag is formed on Cu
(b) more voltage is required
(c) Ag⁺ ions are completely removed from solution
(d) less availability of Ag⁺ ions,as Cu can not displace Ag from [Ag(CN)₂]⁻ ion
Correct Answer:
less availability of Ag⁺ ions,as Cu can not displace Ag from [Ag(CN)₂]⁻ ion
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Coordination Compounds
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
- When aniline is treated with sodium nitrite and hydrochloric acid at 0⁰C, it gives
- The hydrolysis product of CH₃COCH₃ + CH₃MgBr is
- For the reaction one of the mole of zinc dust with one mole of sulphuric acid
- Which of the following has ability to release bromine from potassium bromide
Topics: Coordination Compounds (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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