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Question: Answered & Verified by Expert
What is the unique behaviour of Cu with regard to its standard electrode potential (Eo)?
Chemistryd and f Block ElementsNEET
Options:
  • A Cu has a negative Eo.
  • B Cu has a positive Eo.
  • C Cu's E_ is zero.
  • D Cu's E_ depends on the temperature.
Solution:
2920 Upvotes Verified Answer
The correct answer is: Cu has a positive Eo.
The unique behaviour of Cu, having a positive E_, accounts for its inability to liberate H2 from acids.

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