82. Which of the following complexes can exhibit optical isomerism? (en = H2N–CH2–CH2–NH2) (A) cis–C
問題詳情
82. Which of the following complexes can exhibit optical isomerism? (en = H2N–CH2–CH2–NH2) (A) cis–Co(NH3)4Cl2 (B) trans–Co(en)2Br2 (C) cis–Co(en)2Cl2 (D) Co(NH3)3Cl3 (E) none of these