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Question: Answered & Verified by Expert
Which of the following statements is not correct?
Chemistryd and f Block ElementsNEET
Options:
  • A Cu liberates H2 atom acids
  • B In its higher oxidation states, Mn forms stable compounds with oxygen and fluorine
  • C Mn3+ and Co3+ are oxidising agents in aqueous solution
  • D Ti2+ and Cr2+ are reducing agents in aqueous solution
Solution:
2170 Upvotes Verified Answer
The correct answer is: Cu liberates H2 atom acids
As Cu is below hydrogen in reactivity series and hence cannot displace H from acids while rest other statements are correct here.

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