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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-2

  • question_answer
      Which metal in the first series of transition metals exhibits +1 oxidation state most frequently and why?                                                [1]

    Answer:

      Cu (at. no. 29) of first transition series (3d) exhibits = +1 oxidation state. It is due to completely filled 3d orbitals in (+1) state.                                                                                                                                                            [1]


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