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The type of isomerism shown by the complex CoCl2(en)2 is ?

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Important Questions on Coordination Compounds

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The geometry and magnetic behaviour of the complex Ni(CO)4 are ?
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Which one of the following ions exhibits d-d transition and paramagnetism as well?
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A coordination complex compound of cobalt has molecular formula containing five ammonia molecules, one nitro group and two chlorine atoms for one cobalt atom. One mole of
this compound produces three mole ions in an aqueous solution. On reacting this solution with excess of AgNO3 solution, two moles of AgCl gets precipitated. The ionic formula of this complex would be:
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Which one of the following shows maximum paramagnetic character ?
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CuSO4 when reacts with KCN forms CuCN which is insoluble in water. It is soluble in excess of KCN due to formation of the following complex
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Considering H2O as a weak field ligand, the number of unpaired electrons in MnH2O62+ will be ______.

(At. no. of Mn=25)

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Which of the following coordination compounds would exhibit optical isomerism ?