Chemistry-
General
Easy

Question

Which of the following statements are correct
I) CO forms a complex with CuCl in con.HCl
II) Ni forms a volatile carbonyl compound with CO
III) CO act as a lewis acid
IV) CO oxidizes Cu to CuO

  1. I & III
  2. I & II
  3. III & IV
  4. I & IV

The correct answer is: I & II

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