The number of statement(s) correct from the following for Copper (at. No. 29) is/are_____. (A) Cu(II — d and f Block Elements Chemistry Question

Question

The number of statement(s) correct from the following for Copper (at. No. 29) is/are_____. (A) Cu(II) complexes are always paramagnetic (B) Cu(I) complexes are generally colourless (C) Cu(I) is easily oxidized (D) In Fehling solution, the active reagent has Cu(I)