19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
What is the coordination number of cobalt in [Co(NH3)6]Cl3?
The coordination number of Fe in K4[Fe(CN)6] is
The coordination number of Ag in [Ag(NH3)2]Cl is
Show the coordination number of the metal ion in complex K4[Fe(CN)6].
What is the structural formula of lithium tetra- hydridoaluminate?
The complex ion which has no d electrons in the central metal atom is
Which compound is formed when excess of KCN is added to aqueous solution of copper sulphate?
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?
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 coordination compound?
Which of the following is a coordination compound?
Among [NiCO4], [Ni(CN)4]2–, [NiCl4]2– species, the hybridisation states of the Ni atom are, respectively (At. no. of Ni = 28)
Which one of the following is wrongly matched?
The pair having the same magnetic moment is: [At, No. : Cr = 24, Mn = 25, Fe = 26, Co = 27]
Among TiF6 2-, CoF6 3-, Cu2Cl2 and NiCl4 2- (atomic numbers of Ti = 22, Co = 27, Cu = 29, Ni = 28), the colourless species are
Which of the following species contains equal number of -and -bonds? (AIPMT 2015)
Cobalt (III) chloride forms several octahedral complexes with ammonia. Which of the following will not give a test of chloride ions with silver nitrate at 25ºC? (AIPMT 2015)
The name of complex ion, [Fe(CN)6] 3– is (NEET 2015)
Number of possible isomers for the complex [Co(en)2Cl2] Cl will be (en = ethylenediamine) (AIPMT 2015)
The sum of coordination number and oxidation number of the metal M in the complex [M(en)2(C2O4)]Cl (where en is ethylenediamine) is (AIPMT 2015)
Among the following complexes the one which shows zero crystal field stabilization energy (CFSE) is (AIPMT 2014)