Which of the following is not optically active?A. (a) `[Co(en)_3]^(3+)`B. (b) `[Cr(o x)_3]^(3-)`C. (c) `cis-[CoCl_2(en)_2]^(+)`D. (d) `trans-[CoCl_2(en)_2]^(+)`

Which of the following is not optically active?A. (a) `[Co(en)_3]^(3+)

1.	Which of the following is not optically active?A. (a) `[Co(en)_3]^(3+)`B. (b) `[Cr(o x)_3]^(3-)`C. (c) `cis-[CoCl_2(en)_2]^(+)`D. (d) `trans-[CoCl_2(en)_2]^(+)`
Answer» Correct Answer - D Trans complex is symmetrical and is optically inactive.

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Which of the following is not optically active?A. (a) `[Co(en)_3]^(3+)`B. (b) `[Cr(o x)_3]^(3-)`C. (c) `cis-[CoCl_2(en)_2]^(+)`D. (d) `trans-[CoCl_2(en)_2]^(+)`

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