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Out of BaCl2 and KCl, which one is more effective in causing coagulation of a negatively charged colloidal Sol? Give reason.
Concept: Properties of Colloidal Solutions
Draw the geometrical isomers of complex [Pt(NH3)2Cl2].
Concept: Isomerism in Coordination Compounds >> Stereoisomerism
Write the hybridization and magnetic behaviour of the complex [Ni(CO)4].
(At.no. of Ni = 28)
Concept: Bonding in Coordination Compounds >> Magnetic Properties of Coordination Compounds
Give reasons for the following observations: Leather gets hardened after tanning.
Concept: Properties of Colloidal Solutions
Give reasons for the following observations: Lyophilic sol is more stable than lyophobic sol.
Concept: Purification of Colloidal Solution
Give reasons for the following observations: Lyophilic sol is more stable than lyophobic sol.
Concept: Purification of Colloidal Solution
It is necessary to remove CO when ammonia is prepared by Haber's process.
Concept: Catalysis >> Enzyme Catalysis
What are the different types of emulsions? Give one example of each type.
Concept: Emulsions
What type of isomerism is exhibited by the complex [Co(en)3]3+?
(en = ethane-1,2-diamine)
Concept: Isomerism in Coordination Compounds >> Stereoisomerism
Define the following term:
Anomers
Concept: Isomerism in Coordination Compounds >> Stereoisomerism
Write structures of compounds A, B and C in of the following reactions
Concept: Important Terms Pertaining to Coordination Compounds
Write structures of compounds A, B and C in of the following reactions
Concept: Important Terms Pertaining to Coordination Compounds
Arrange the following compound groups in the increasing order of their property indicated :
p-nitrophenol, ethanol, phenol (acidic character)
Concept: Concept of Coordination Compounds
Arrange the following compound groups in the increasing order of their property indicated :
Propanol, Propane, Propanal (boiling point)
Concept: Concept of Coordination Compounds
Write one difference in Homogeneous catalysis and Heterogeneous catalysis
Concept: Catalysis >> Homogeneous and Heterogeneous Catalysis
What type of isomerism is shown by the complex [Co(NH3)6] [Cr(CN)6]?
Concept: Isomerism in Coordination Compounds >> Structural Isomerism
Why a solution of [Ni(H2O)6]2+ is green while a solution of [Ni(CN)4]2− is colourless? (At. no. of Ni = 28)
Concept: Bonding in Coordination Compounds >> Colour in Coordination Compounds
Write the IUPAC name of the following complex:
[Co(NH3)5(CO3)]Cl
Concept: Important Terms Pertaining to Coordination Compounds
Using IUPAC norms write the formulae for Potassium trioxalatoaluminate(III)
Concept: Importance and Applications of Coordination Compounds
