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In the complex with formula MCl3. 4H2O, the coordination number of the metal M is six and there is no molecule of hydration in it. The volume, if 0.1 M AgNO3 solution needed to precipitate the free chloride ions in 20…
The ligand N(CH2CH2NH2)3 is
Which of the following is a bidentate ligand?
Consider the following statements: According the Werner‘s theory. 1. Ligands are connected to the metal ions by covalent bonds. 2. Secondary valencies have directional properties 3. Secondary valencies are non-ionisab…
A ligand can also be regarded as
Which of the following complex ions violates the EAN rule?
Mn H O 25–2 12 . Thus it violates EAN rule. Pt NH Fe CN 78 – 4 12 24+0 12 Fe CO 26+ 0 10
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?
Which of the following ion does not follow EAN rule?
The effective atomic number for the complex ion [Ni(CN)4]2– is
The effective atomic number for the complex ion [Pd(NH3)6]4+ is
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?
Which of the following complex ions obeys Sidgwick‘s effective atomic number (EAN) rule?
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