Coordination Compounds questions
1380 published questions with worked solutions.
- Complexes with halide ligands are generally
- Fe_2(CO)_9 is diamagnetic. Which of the following reasons is correct?
- Complex-forming tendency increases with
- In the complex Fe(CO)_x, the value of x and the shape are
- In the hexacyanomanganate(II) ion, the Mn atom assumes a d^2sp^3-hybrid state. The number of unpaired electrons in the complex is
- All ligands are
- In complexes, the metal atom acts as a
- Which ligand is capable of forming both low-spin and high-spin complexes (depending on the metal)?
- The shape of the cobalt hexaammine cation, whose central cobalt atom is surrounded by six ammonia molecules, is
- Which kind of isomerism is exhibited by octahedral [Co(NH_3)_4Br_2]Cl?
- The phenomenon of optical activity will be shown by the drawn octahedral complex in which four different monodentate ligands (A,...
- Among Ni(CO)_4, [Ni(CN)_4]^ 2- and [NiCl_4]^ 2- ,
- Which one of the following is an outer-orbital complex and exhibits paramagnetic behaviour?
- The EAN of Cr in [Cr(SCN)_6]^ 3- is
- Exchange of a coordinated group by a water molecule in a complex molecule results in
- Transition metals can form complexes in
- Among the complex ions [Co(NH_2CH_2CH_2NH_2)_2Cl_2]^+, [CrCl_2(C_2O_4)_2]^ 3- , [Fe(H_2O)_4(OH)_2]^+, [Fe(NH_3)_2(C_2O_4)_2]^-,...
- The possible number of geometrical isomers for the complex [CoL_2Cl_2]^- (L = H_2NCH_2CH_2O^-, an unsymmetrical bidentate ligand)...
- EDTA^ 4- is ethylenediaminetetraacetate ion. The total number of N–Co–O bond angles in the octahedral [Co(EDTA)]^- complex ion is...
- For the octahedral complexes of Fe^ 3+ in SCN^- (thiocyanato-S) and CN^- ligand environments, the difference between the...
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