The Numbers of Geometrical Isomers and Optical Isomers of the Complex

question 12

Multiple Choice

The numbers of geometrical isomers and optical isomers of the complex ion [Co(en) ₃]³⁺ are, respectively,

• A)2 and 2.
• B)1 and 1.
• C)3 and 2.
• D)1 and 2.
• E)2 and 4.

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