MCQ
The ortho/para directing group among the following is
- A$COOH$
- B$CN$
- C$COC{H_3}$
- ✓$NHCOC{H_3}$
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$(A)$ $\left[ FeF _{6}\right]^{3-}$
$(B)$ $\left[ Fe ( CN )_{6}\right]^{3-}$
$(C)$ $\left[ MnCl _{6}\right]^{3-}$ (high spin)
$(D)$ $\left[ Mn ( CN )_{6}\right]^{3-}$