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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Define coordination number.

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प्रश्न

Define coordination number.

व्याख्या
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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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पाठ 9: Coordination Compounds - Short Answer Questions (Type-II)

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नूतन Chemistry [English] Class 12 ISC
पाठ 5 Coordination Compounds
Review Exercises | Q 9.6 (i) | पृष्ठ ५१७

संबंधित प्रश्‍न

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 _______.


Draw structure of Ethylenediaminetetraacetate ion.


Write chemical composition of carnalite.


Distinguish between double salt and coordination complex.


The coordination number and oxidation state of Cr in K3[Cr(C2O4)3] are respectively ____________.


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 ______.


The coordination number of central metal atom/ion in a complex is ____________.


Which among the following is a correct formula of Pentammineaquacobalt (III) iodide?


The charge number and coordination number of 2+ the complex [Co(en)2Cl2]2+ are ____________ respectively.


Identify the formula of potassiumtrioxalatoaluminate (III).


What is the total number of ligands present in [CoCl2(NH3)4]Cl?


What is the value of primary valence of copper chloride according to Werner's theory?


Which of the following is a property of coordination compound and not of double salt?


Which of the following types of valences, according to Werner's theory is also called as primary valence?


Which ligand among the following has highest splitting power of d-orbitals of central metal ion?


The correct charge on and co-ordination number of 'Fe' in K3[Fe(CN)6] is ______.


Define coordination sphere. Give example.


Give the primary and secondary valencies of cobalt in the coordination compound [Co(NH3)6]Cl3.


What is double salt?


What do you know about counter ion?


Write postulates of Werner’s theory of co-ordination complexes.


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