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Give one example each of sol and gel.
Concept: Preparation of Colloids
Give one example each of sol and gel.
Concept: Preparation of Colloids
Write the IUPAC name of the compound
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds
Write the IUPAC name of the compound.
Concept: Nomenclature of Coordination Compounds - Formulas of Mononuclear Coordination Entities
Write IUPAC name of the complex K3 [Cr (C2O4)3]
Concept: Nomenclature of Coordination Compounds - Formulas of Mononuclear Coordination Entities
Define the following with a suitable example, of each:
Multimolecular colloid
Concept: Colloids
Define the following with a suitable example, of each:
Gel
Concept: Colloids
What is the role of promoters and poisons in catalysis?
Concept: Catalysis >> Enzyme Catalysis
Out of 
and 
, which one is optically active and why ?
Concept: Isomerism in Coordination Compounds
Give one chemical test as an evidence to show that [Co (NH3)5Cl] are ionisation isomers.
Concept: Isomerism in Coordination Compounds
[NiCl4]2- is paramagnetic while [Ni(CO)4] is diamagnetic though both are tetrahedral. Why? (Atomic no. Ni = 28)
Concept: Bonding in Coordination Compounds >> Valence Bond Theory (VBT)
Write the electronic configuration of Fe(III) on the basis of crystal field theory when it forms an octahedral complex in the presence of (i) strong field, and (ii) weak field ligand. (Atomic no.of Fe=26)
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
Write IUPAC name of the complex [Pt(en)2Cl2]. Draw structures of geometrical isomers for this complex.
Concept: Isomerism in Coordination Compounds >> Structural Isomerism
Write structures of compounds A and B of the following reaction :
Concept: Some Important Terms Pertaining to Coordination Compounds
Write structures of compounds A and B of the following reaction :
Concept: Some Important Terms Pertaining to Coordination Compounds
A colloidal sol is prepared by the given method in the figure. What is the charge on hydrated ferric oxide colloidal particles formed in the test tube? How is the solution represented?
Concept: Properties of Colloidal Solutions
How does chemisorption vary with temperature?
Concept: Types of Adsorption
Answer the following question.
Write IUPAC name of the complex [Pt(en)2CI2]. Draw structures of geometrical isomers for this complex.
Concept: Isomerism in Coordination Compounds >> Stereoisomerism
Write the hybridization and magnetic character of the following complexes:
[Fe(H2O)6]2+
(Atomic no. of Fe = 26)
Concept: Bonding in Coordination Compounds >> Magnetic Properties of Coordination Compounds
Write the hybridization and magnetic character of the following complexes:
[Fe(CO)5]
(Atomic no. of Fe = 26)
Concept: Bonding in Coordination Compounds >> Magnetic Properties of Coordination Compounds
