19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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
The oxidation number of Co in [Co(en)3]2(SO4)3 is
The oxidation number of Fe in K3[Fe(CN)5NO] is (assume NO as a neutral)
In the complex ion [Fe(H2O)5NO]2+
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 double salt?
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)
The geometry of Ni (CO)4 and and Ni (P Ph3)2 Cl2 are