19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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?
How many ions are produced from [Co(NH3)6]Cl3 in solution?
Which complex cannot ionise in solution?
In the complex ion [Co(NH3)6]3+, the NH3 molecules are linked to the central metal ion by
Which compound is formed when excess of KCN is added to aqueous solution of copper sulphate?
The number of ions formed from a molecule of potassium ferrocyanide in aqueous solution is
What is the structural formula of lithium tetra- hydridoaluminate?
Show the coordination number of the metal ion in complex K4[Fe(CN)6].
The coordination number of Ag in [Ag(NH3)2]Cl is
The coordination number of Fe in K4[Fe(CN)6] is
What is the coordination number of cobalt in [Co(NH3)6]Cl3?
In the complex ion [Fe(H2O)5NO]2+
The oxidation number of Fe in K3[Fe(CN)5NO] is (assume NO as a neutral)
The oxidation number of Co in [Co(en)3]2(SO4)3 is
The oxidation number of Cr in [Cr(C6H6)2] is
What is the oxidation number of Fe in Fe(CO)5?
The charge on the central metal ion in the complex [Ni(CO)4] is
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 neutral molecules or ions which coordinate with the central atom or ion in a complex ion are called
A ligand can also be regarded as
Which of the following is a bidentate ligand?
The ligand N(CH2CH2NH2)3 is