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प्रश्न
Define coordination number.
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उत्तर
Coordination number is the number of ligand donor atoms directly bonded to the central metal atom or ion in a complex.
Example: In [Co(NH3)5Cl]2+ the coordination number of cobalt (Co) is 6 because 5 ammonia molecules and 1 chloride ion are attached to it.
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संबंधित प्रश्न
Choose the most correct option.
The oxidation state of cobalt ion in the complex [Co(NH3)5 Br]SO4 is __________.
Answer the following in one or two sentences.
What is the shape of a complex in which the coordination number of the central metal ion is 4?
The charge on metal ion in [Fe(CN)6]4− is _________
Hybridization of cobalt in [Co(NH3)6]3+ complex ion is _____________
The geometry of [CoF6]3– complex ion is _______.
Write coordination number of Fe3+ in [Fe(C2O4)3]3− complex ion.
Write oxidation number of iron in [Fe(CO)5]
Write four postulates of Werner’s theory.
Distinguish between double salt and coordination complex.
The coordination number and oxidation state of Cr in K3[Cr(C2O4)3] are respectively ____________.
What is the secondary valence of CO3+ ion according to Werner's theory in [Co(NH3)4Cl2]+?
The hybridization of cobalt in [CoF6]3− and [Co(NH3)6]3+ are ____________ respectively.
If excess of AgNO3 solution is added to 100 mL of 0.024 M solution of dichlorobis (ethylene diamine) cobalt (III) chloride, how many moles of AgCl will be precipitated?
According to Werner's theory the geometry of the complex is determined by ______.
Which oxidation states CORRECTLY represent the usual range exhibited by the stated metal?
Identify the formula of potassiumtrioxalatoaluminate (III).
According to Werner's theory based on experiment the formula of coordination compound is CoCl3.3NH3 then the molar conductance in mho mol−1 and number of Cl− ions precipitated by AgNO3 respectively is ____________.
Which of the following is a property of coordination compound and not of double salt?
Which ligand among the following has highest splitting power of d-orbitals of central metal ion?
Give the primary and secondary valencies of cobalt in the coordination compound [Co(NH3)6]Cl3.
Find out the oxidation state of cobalt ions in the complex [Co(NH3)5Br]S04.
What is double salt?
Write postulates of Werner theory of co-ordination complexes.
