Which of the Following Complexes Has Optical (Chiral) Isomers

question 19

Multiple Choice

Which of the following complexes has optical (chiral) isomers

• A) [Co(NH₃)₄Br₂]⁺
• B) [Co(en)₃]³⁺
• C) Co(NH₃)₃Br₃
• D) [Co(en)Br₄]^-
• E) [Co(en)(NH₃)₄]³⁺

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