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Define terms: Fuel cell
Concept: Batteries >> Primary Batteries
Write the chemical equation involved in the following reaction:
Hoffmann-bromamide degradation reaction
Concept: Amines >> Preparation of Amines
Write the chemical equation involved in the following reaction:
Hoffmann-bromamide degradation reaction
Concept: Amines >> Preparation of Amines
Define the following term:
Essential amino acids
Concept: Biomolecules in the Cell > Proteins >> Amino Acids
What is Lanthanoid contraction?
Concept: F-block Elements >> The Lanthanoids
Draw the structures of the HClO3.
Concept: P - Block Group 17 Elements >> Oxoacids of Halogens
Give reasons for the following:
The transition metals generally form coloured compounds.
Concept: General Properties of the Transition Elements (D-block)
On the basis of crystal field theory, write the electronic configuration for d4 ion if ∆0 < P.
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
Explain the following reaction:
Cannizzaro reaction
Concept: Aldehydes and Ketones >> Chemical Reactions of Aldehydes and Ketones - Other Reactions
State Kohlrausch’s law of independent migration of ions.
Concept: Conductance of Electrolytic Solutions >> Variation of Conductivity and Molar Conductivity with Concentration
The following data were obtained during the first order thermal decomposition of SO2Cl2 at a constant volume :
SO2Cl2 (g) → SO2 (g) + Cl2 (g)
| Experiment | Time/s–1 | Total pressure/atm |
| 1 | 0 | 0.4 |
| 2 | 100 | 0.7 |
Calculate the rate constant.
(Given : log 4 = 0.6021, log 2 = 0.3010)
Concept: Factors Influencing Rate of a Reaction
Account for the following : Nitrogen does not form pentahalide.
Concept: p-Block elements of Group 15 Elements >> Dinitrogen
State Henry’s law.
Concept: Solubility >> Solubility of a Gas in a Liquid
Define limiting molar conductivity.
Concept: Conductance of Electrolytic Solutions >> Variation of Conductivity and Molar Conductivity with Concentration
Distinguish between lanthanoid and actinoids.
Concept: F-block Elements >> The Actinoids
Account for the following:
Zn is not considered as a transition element.
Concept: General Properties of the Transition Elements (D-block)
Distinguish between lanthanoid and actinoids.
Concept: F-block Elements >> The Actinoids
How are the following conversions carried out?
propene to 1-iodopropane
Concept: Uses and Environmental Effects of Some Polyhalogen Compounds
Define Enantiomers.
Concept: Introduction of Haloalkanes and Haloarenes
Define Enantiomers.
Concept: Introduction of Haloalkanes and Haloarenes
