Coordination Compounds questions
1380 published questions with worked solutions.
- According to crystal field theory, the correct order of ligands with respect to their decreasing order of field strength is
- Among the species given below, the spin-only magnetic moment is highest for (Given: Atomic number of Ti = 22, Mn = 25, Fe = 26...
- The colour of KMnO_4 is due to: [where M → metal, L → ligand]
- The number of geometric isomers that can exist for square planar [Pt(Cl)(py)(NH_3)(NH_2OH)]^+ is (py = pyridine):
- Which molecule/ion among the following cannot act as a ligand in complex compounds?
- The correct statement on the isomerism associated with the following complex ions (a) [ Ni(H _2 O) _5 NH _3]^ 2+ , (b) [ Ni(H _2...
- Which of the following complex ions has electrons that are symmetrically filled in both t _ 2 g and e _ g orbitals?
- When concentrated HCl is added to aqueous solution of CoCl _2, its colour changes from reddish pink to deep blue. Which complex...
- Find the metallic and ferromagnetic substance.
- Which one of the following complexes shows optical isomerism? (en=ethylendiamine)
- The pair having the same magnetic moment is: [At. No. : Cr = 24, Mn = 25, Fe = 26, Co = 27]
- Which of the following are the transition metal ions responsible for colour in ruby and emerald respectively?
- Mixture X = 0.02 mole of [ Co(NH _3)_5 SO _4] Br and 0.02 mole of [ Co(NH _3)_5 Br ] SO _4 was prepared in 2 L of solution. 1 L...
- The brown-coloured ring formed in the nitrate test has formula [ Fe(H _2 O )_5 NO ] SO _4. Unpaired electrons in Fe are...
- In the quantitative analysis of the second group in the laboratory, H_2S gas is passed in an acidic medium for precipitation....
- Among the following, which one is not paramagnetic? (Atomic numbers: Be = 4, Ne = 10, As = 33, Cl = 17)
- How many of the following ions have the same magnetic moment? Fe^ 2+ Mn^ 2+ Cr^ 2+ Ni^ 2+
- Predict the total spin in Ni^ 2+ ion:
- [Cr(H_2O)_6]Cl_3 (at. No. of Cr =24) has a magnetic moment of 3.83 B.M. The correct distribution of 3d electrons in the chromium...
- The 'spin-only' magnetic moment [in unit of Bohr magneton, ( _B)] of Ni^ 2+ in aqueous solution would be (at. no. Ni=28):
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