| ⇦ | 
| ⇨ |
In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode while with Hg cathode it forms sodium amalgam
Options
(a) Hg is more inert than Pt
(b) More voltage is required to reduce H⁺ at Hg than at Pt
(c) Na is dissolved in Hg while it does not dissolve in Pt
(d) Conc. of H⁺ ions is larger when Pt electrode is taken
Correct Answer:
More voltage is required to reduce H⁺ at Hg than at Pt
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following has sp²-hybridisation
- Arrange the following in increasing order of acidity H₃PO₄ , H₂CO₃ , HCl , HI
- In which process,fused sodium hydroxide is eletrolysed at a 330⁰C temperature
- 100 cm of a given sample of H₂O₂ gives 1000 cm³ of O₂ at STP. The given sample is
- Identify the molecule that has zero dipole moment
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 has sp²-hybridisation
- Arrange the following in increasing order of acidity H₃PO₄ , H₂CO₃ , HCl , HI
- In which process,fused sodium hydroxide is eletrolysed at a 330⁰C temperature
- 100 cm of a given sample of H₂O₂ gives 1000 cm³ of O₂ at STP. The given sample is
- Identify the molecule that has zero dipole moment
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