Coordination Compounds questions
1380 published questions with worked solutions.
- Which of the following compounds is metallic and ferromagnetic ?
- The pair having the same magnetic moment is : [At. No. : Cr = 24, Mn = 25, Fe = 26, Co = 27]
- Consider the following reaction and statements : [ Co(NH_3)_4Br_2 ]^+ + Br^- [ Co(NH_3)_3Br_3 ] + NH_3 (I) Two isomers are...
- In Wilkinson's catalyst, the hybridization of central metal ion and its shape are respectively -
- Which of the following complexes will show geometrical isomerism ?
- The correct order of the spin-only magnetic moment of metal ions in the following low spin complexes, [V(CN)_6]^ 4- , [Fe(CN)_6]^...
- The calculated spin-only magnetic moments (BM) of the anionic and cationic species of [Fe(H_2O)_6]_2[Fe(CN)_6], respectively, are:
- The number of water molecule(s) not coordinated to copper ion directly in CuSO_4·5H_2O, is:
- The correct order of spin-only magnetic moments among the following is : (Atomic number : Mn = 25, Co = 27, Ni = 28, Zn = 30)
- The total number of possible isomers for square-planar [Pt(Cl)(NO_2)(NO_3)(SCN)]^ 2- is-
- The correct statements among I to III are: (I) Valence bond theory cannot explain the color exhibited by transition metal...
- Consider the hydrated ions of Ti^ 2+ , V^ 2+ , Ti^ 3+ , and Sc^ 3+ . The correct order of their spin-only magnetic moments is:
- Three complexes, [CoCl(NH_3)_5]^ 2+ (I), [Co(NH_3)_5H_2O]^ 3+ (II) and [Co(NH_3)_6]^ 3+ (III) absorb light in the visible region....
- Homoleptic octahedral complexes of a metal ion 'M^ 3+ ' with three monodentate ligands L_1, L_2 and L_3 absorb wavelengths in the...
- Two complexes [Cr(H_2O)_6]Cl_3 (A) and [Cr(NH_3)_6]Cl_3 (B) are violet and yellow coloured, respectively. The incorrect statement...
- The highest value of the calculated spin only magnetic moment (in BM) among all the transition metal complexes is:
- The magnetic moment of an octahedral homoleptic Mn(II) complex is 5.9 BM. The suitable ligand for this complex is:
- The pair of metal ions that can give a spin only magnetic moment of 3.9 BM for the complex [M(H_2O)_6]Cl_2, is:
- The metal d-orbitals that are directly facing the ligands in K_3[Co(CN)_6] are:
- Mn_2(CO)_ 10 is an organometallic compound due to the presence of:
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