AP EAMCET · Chemistry · Coordination Compounds
Which of the following does not show optical isomerism?
- A \(\mathrm{Cis}-\left[\mathrm{Cr} \mathrm{Cl}_2\left(\mathrm{C}_2 \mathrm{O}_4\right)_2\right]^{3-}\)
- B \(\left[\mathrm{Pt} \mathrm{Cl}_2(\mathrm{en})_2\right]^{2+}\)
- C \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_3\left(\mathrm{NO}_2\right)_3\right]\)
- D \(\left[\mathrm{Co}(\mathrm{en})_3\right]^{3+}\)
Answer & Solution
Correct Answer
(C) \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_3\left(\mathrm{NO}_2\right)_3\right]\)
Step-by-step Solution
Detailed explanation
To be optically active a molecule must not posses any one of the following symmetry elements. 1- Centre of symmetry 2- Plane of symmetry (POS)
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