19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which compound is formed when excess of KCN is added to aqueous solution of copper sulphate?
An octahedral complex is formed when hybrid orbitals or the following type are involved
Among the following ions, which one has the highest paramagnetism?
The value of magnetic moment for a complex ion is 1.73 BM. The complex. ion is
The magnetic moment of a complex ion is 2.83 BM. The complex ion is
Which one of the following has a square planar geometry? (At. no. Co = 27, Ni = 28, Fe = 26, Pt = 78)
In the complex ion [Co(NH3)6]3+, the NH3 molecules are linked to the central metal ion by
Which complex cannot ionise in solution?
How many ions are produced from [Co(NH3)6]Cl3 in solution?
Which of the following statements is correct with regard to a complex ion?
The hybridization states of the central atom in the complexes Fe(CN)6 3–, Fe(CN)6 4– and CO(NO2)6 3– are
FeSO4.7H2O show isomorphism with
When potash alum is dissolved in water, the total number of ions produced is
Which of the following is a double salt?
Which of the following is a coordination compound?
The hybridization states of the central atom in the complex ions [FeF6]3–, [Fe(H2O)6]3+ and [Ni(NH3)6]2+ are
Which of the following is a double salt?
Which of the following is the correct order of increasing field strength of ligands to form coordination compounds? (NEET 2020)
What is the correct electronic configuration of the central atom in K4[Fe(CN)6] based on crystal field theory? (NEET UG 2019)
Iron carbonyl, Fe(CO)5 is (NEET 2018)
Which one of the following ions exhibits d-d transition and paramagnetism as well? (NEET 2018) (a) 2- Cr O (b) - MnO (c) 2- CrO (d) 2- MnO
The type of isomerism shown by the complex [CoCl2(en)2] is (NEET 2018)
The geometry and magnetic behaviour of the complex [Ni(CO)4] are (NEET 2018)
The correct order of the stoichiometries of AgCl formed when AgNO3 in excess is treated with the complexes: CoCl36NH3, CoCl35NH3, CoCl34NH3 respectively is (NEET 2017)
An example of a sigma bonded organometallic compound is (NEET 2017)