For complex ion/compound formation reactions(I) \[C{{o}^{3+}}(aq)+EDT{ – McqOptions

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1.	For complex ion/compound formation reactions(I) \[C{{o}^{3+}}(aq)+EDT{{A}^{4-}}\xrightarrow{{}}P\](II) \[N{{i}^{2+}}\left( aq \right)+dmg\left( excess \right)\xrightarrow{N{{H}_{4}}OH}Q\](III) \[Z{{n}^{2+}}\left( aq \right)+gly\left( excess \right)\xrightarrow{{}}R\](IV) \[P{{t}^{4+}}(aq)+en\,(excess)\xrightarrow{{}}S\]which of the following complex ion/compound does not exhibit optical activity?
A.	P
B.	Q
C.	R
D.	S
Answer» C. R

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