19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Four transition metal octahedral complexes, (the choice given below) low spin electron configurations arises only for [DPMT 2010]
The effective atomic number of Cr (atomic no. 24) in [Cr(NH3)6]Cl3 is [Manipal 2010]
Which of the following 0.1 M complex compound solutions will have the minimum electrical conductivity? [Guj. CET 2010]
AgCl is dissolved in excess of each of NH3, KCN and Na2S2O3. The complex ions produced in each case are (AMU 2010)
The complex, [Pt(Py)(NH3)BrCl] will have how many geometrical isomers? [CBSE AIPMT 2011]
The complexes [Co(NH3)6][Cr(CN)6] and [Cr(NH3)6] [Co(CN)6] are the examples of which type if isomerism? [CBSE AIPMT 2011]
Which of the following facts about the complex [Cr(NH3)6]Cl3 is wrong? (AIPMT 2011)
The magnetic moment (spin only) of [NiCl4]2– is (AIPMT 2011)
The chloride ion is detected by the formation of a white precipitate of AgCl on addition of aqueous AgNO3 solution and by the dissolution of the precipitate on addition of excess ammonia solution. AgCl dissolves in aq…
The IUPAC name of K2[Ni(CN)4] is
The IUPAC name of the complex [Co(NH3)4Cl2]Cl is
The IUPAC name for the complex compound Li[AlH4] is
[Fe(CN)6]3– ion is
How many [EDTA]4– molecules are required to make an octahedral complex with a Ca2+ ion?
[EDTA]4– has coordination number
Which of the following is a hexadentate ligand?
Which one of the following is tridentate ligand? (a) - NO
The ligand N(CH2CH2NH2)3 is
Which of the following is a bidentate ligand?
A ligand can also be regarded as
The neutral molecules or ions which coordinate with the central atom or ion in a complex ion are called
The oxidation states of Cr in [Cr(H2O)6]Cl3, [Cr(C6H6)2] and K2[Cr(CN)2(O)2(O2)(NH3)] respectively are:
The charge on the central metal ion in the complex [Ni(CO)4] is
What is the oxidation number of Fe in Fe(CO)5?
The oxidation number of Cr in [Cr(C6H6)2] is