試題詳解

8. Which of the following is(are) oxidation-reduction reactions? I: PCl₃ + Cl_2→ PCI₅； ll: Cu + 2AgNO₃→Cu(NO₃)₂ + 2Ag； IIl；CO₂+2LiOH→Li₂CO₃+H₂O；IV:FeCl₂+ 2NaOH → Fe(OH)₂+2NaCl
(A) l, ll, lll, and IV
(B) I and II only
(C) I, II, and Ill only
(D) IV only
(E) Ill only