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Chapters
2: Solutions
3: Ionic Equilibria
4: Chemical Thermodynamics
5: Electrochemistry
6: Chemical Kinetics
7: Elements of Groups 16, 17 and 18
8: Transition and Inner transition Elements
▶ 9: Coordination Compounds
10: Halogen Derivatives
11: Alcohols, Phenols and Ethers
12: Aldehydes, Ketones and Carboxylic acids
13: Amines
14: Biomolecules
15: Introduction to Polymer Chemistry
16: Green Chemistry and Nanochemistry
![SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC chapter 9 - Coordination Compounds - Shaalaa.com](/images/chemistry-english-12-standard-hsc_6:5f2b1b2038084cf381bfa42c826a928c.jpg "SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC chapter 9 - Coordination Compounds")
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Solutions for Chapter 9: Coordination Compounds
Below listed, you can find solutions for Chapter 9 of Maharashtra State Board SCERT Maharashtra for Chemistry [English] 12 Standard HSC.
SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC 9 Coordination Compounds Multiple Choice Questions
1 Mark
Amongst the following, the ambidentate ligand is ____________
Ethylene diamine
Oxalate ion
Chloride ion
Cyanide ion
The charge on metal ion in [Fe(CN)6]4− is _________
+2
+3
+4
+5
The effective atomic number of cobalt in [Co(NH3)6]3+ is _____________
33
34
35
36
The IUPAC name of Na3[AlF6] is _____________
Hexa fluorosodiumaluminate
Sodium hexafluoroaluminate(III)
Sodium hexafluoroaluminate(II)
Sodium hexafluoroaluminium(III)
Hybridization of cobalt in [Co(NH3)6]3+ complex ion is _____________
sp3d2
sp2d3
d2sp3
d3sp2
The geometry of [CoF6]3– complex ion is _______.
Trigonal bipyramidal
Tetrahedral
Octahedral
square planar
The pair [Co(NH3)5(SO4)]Br and [Co(NH3)5Br]SO4 exhibits ____________ isomerism
Coordination
Ionisation
Linkage
Optical
SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC 9 Coordination Compounds Very Short Answer Questions
1 Mark
Draw structure of Ethylenediaminetetraacetate ion.
Write coordination number of Fe3+ in [Fe(C2O4)3]3− complex ion.
Write chemical composition of carnalite.
Write oxidation number of iron in [Fe(CO)5]
Calculate effective atomic number of iron in [Fe(CN)6]4− complex ion
Write the type of isomerism exhibited by [Co(NH3)5(NO2)]2+ and [Co(NH3)5ONO]2+ pair of complex ion.
Write the IUPAC name of [Fe(CN)6]4– ion.
SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC 9 Coordination Compounds Short Answer Questions (Type-Ⅰ)
2 Marks
Explain homoleptic and heteroleptic complexes.
Write four postulates of Werner’s theory.
Write one example of each of bidentate and ambidentate ligand.
Distinguish between double salt and coordination complex.
Define the term Co-ordination isomer.
Define the term Hydrated isomers.
Answer the following in one or two sentences.
Mention two applications of coordination compounds.
SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC 9 Coordination Compounds Short Answer Questions (Type-II)
3 Marks
What are the types of ligands? Give one example of each type.
Define the term Co-ordination isomer.
Define the term Hydrated isomers.
Draw structure of cis isomer of [Co(NH3)4Cl2]+
Write formula to calculate EAN with the significance of terms involved in it. Calculate EAN of [Fe(CN)6]3–.
Write the IUPAC name of [Ni(CN)4]2–.
Draw the geometrical isomers of the following complexes [Pt(NH3)(H2O)Cl2].
Draw the geometrical isomers of the following complexes [Co(NH3)4Cl2]+
What are ligands?
Explain the magnetic properties of [Ni(CN4)]2–.
Define Anionic sphere complex.
Define coordination number.
Draw optical isomers of [Co(en)3]3+.
SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC 9 Coordination Compounds Long Answer Questions
4 Marks
Write oxidation state and coordination number of [Co(NH3)4Cl2]+ ion. Calculate EAN of iron in [Fe(CN)6]4–. Write the IUPAC name of [Zn(NH3)4]2+.
Explain, why [Co(NH3)6]3+ ion is low spin? Calculate number of unpaired electrons and write the geometry of [Co(NH3)6]3+.
Answer the following with respect to [CoF6]3– ion
- Type of hybridization
- Number of unpaired electrons
- Geometry of complex ion
- Magnetic property
Solutions for 9: Coordination Compounds
SCERT Maharashtra solutions for Chemistry [English] 12 Standard HSC chapter 9 - Coordination Compounds
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Concepts covered in Chemistry [English] 12 Standard HSC chapter 9 Coordination Compounds are Coordination Compounds, Types of Ligands, Terms Used in Coordination Chemistry, Classification of Complexes, IUPAC Nomenclature of Coordination Compounds, Effective Atomic Number (EAN) Rule, Isomerism in Coordination Compounds, Stability of the Coordination Compounds, Theories of Bonding in Complexes, Applications of Coordination Compounds.
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