19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The ligand N(CH2CH2NH2)3 is
Which of the following is a bidentate ligand?
Which of the following is a coordination compound?
Which of the following is a double salt?
When potash alum is dissolved in water, the total number of ions produced is
FeSO4.7H2O show isomorphism with
Which of the following statements is correct with regard to a complex ion?
Spin only magnetic moment of the compound Hg[Co(SCN)4] is (a) (b) (c) (d)
Amongst the following, the lowest degree of paramagnetism per mole of the compound at 298 K will be shown by
Amongst[ Ni (CO)4], [Ni (CN)4]2– and [NiCl4]2
The correct order of magnetic moments (spin only values in B.M.) is
Among the following complexes, which has a magnetic moment 5.9 BM ? Ni(CO)4, [Fe(H2O)6]2+, [Co(NH3)6]3+, [MnBr4]2–, [Zn(NH3)4]2+
Which one of the following complex ion has the highest magnetic moment?
The correct order of magnetic moments (spin only) values in BM) among the following is (Atomic number: Mn = 25, Fe = 26, Co = 27)
Choose the correct statement
The geometry of Ni (CO)4 and and Ni (P Ph3)2 Cl2 are
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
[Sc(H2O)6]3+ ion is
Among [Ni(CO)4], [Ni(CN)4]2– and [NiCl4]2–
The compound which does not show paramagnetism is
Which of the following complex ions/molecules of nickel is paramagnetic?
Which of the following is diamagnetic?