Which of the following complex species is not expected to exhibit optical isomerism ?
(a) [Co(en)₃]³⁺
(b) [Co(en)₂ Cl₂]⁺
(c) [Co(NH₃)₃ Cl₃]
(d) [Co(en) (NH₃)₂ Cl₂]⁺
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A metal-containing ring like that shown is called a chelate ... more stable than the corresponding complexes of ... this increase in stability is called the chelate effect
a is correct answer
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Hello Friend
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option.B
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