Chemistry – Junior Inter
Atomic Structure
1. Bohr’s theory and Hydrogen Spectrum.
2. Quantum Numbers.
3. De-Broglie's hypothesis.
4. Heisenberg’s uncertainty principle.
5. Schrodinger’s wave equation, Aufbau principle, Pauli’s exclusion principle and Hund’s rule.
Classification of Elements
1. Classification of elements into blocks.
2. Ionization Potential.
3. Electronegativity.
4. EA, EP, lanthanide contraction and Diagonal relationship.
Chemical Bond
1. Define Ionic Bond and discuss factors affecting it.
2. VSEPR theory.
3. Define Lattice energy. Discuss Born Haber Cycle with reference to NaCl.
4. Discuss Hybridization with suitable examples.
5. Co-ordinate covalent bond and Hydrogen bond.
6. Write MOED’s of nitrogen and oxygen.
States of Matter
1. Graham’s law of diffusion and Dalton’s law of partial pressure.
2. Kinetic Molecular theory of gases.
3. Deduce Boyle’s law and Charle’s law from Kinetic gas equation.
4. Define RMS velocity, average and most probable velocity.
5. Define viscosity, surface tension and vapour pressure of liquid.
Stoichiometry
1. Balancing of redox reaction in acidic and basic medium by ion electron method.
2. Oxidation number and balancing by oxidation number method.
3. Empirical formula and molecular formula.
4. Redox reaction and disproportionate reaction.
Hydrogen and its compound
1. Preparation, oxidizing and reducing properties of Hydrogen peroxide and its uses.
2. Preparation of Heavy water and its uses.
3. Structure of Hydrogen peroxide, hyperol and perhydrol.
4. What are fuel cells and fuel gases?
5. Hardness of water.
Alkali metals and Alkaline Earth metals
1. Nelsons method and Castner Kellner’s method for preparation of sodium hydroxide or Caustic soda.
2. Solvay’s method for preparation of Sodium Carbonate.
3. Mention the uses of Sodium Nitrate and Sodium Nitrite.
4. Gypsum, Plaster of Paris, Lime Mortar, Cement Mortar and Hydraulic Mortar.
5. Biological importance of Sodium, Potassium, Calcium and Magnesium.
IIIA Group
1. Borax Bead Test.
2. Structure of Diborane and Structure of Borazine.
3. Potash Alum and alloys of Aluminium.
IV A Group
1. Diamond and Graphite and their uses.
2. How many silicones are possible?
3. Inert pair effect, catenation and allotropy.
VIII A Group
1. How is the mixture of noble gases separated from air?
2. Write about Deewar’s method for separation of noble gases.
3. Structures of the compounds of Xenon.
4. Uses of noble gases.
Organic Chemistry
1. What is isomerization? Classify.
2. Define electrophiles, nucleophiles and free radicals.
3. Differentiate diastereomers and Enantiomers.
4. Explain hyper conjugation with suitable example.
5. Define racemic mixture and inductive effect.
6. Markownikoff’s rule.
7. Wurtz reaction, Ozonolysis and Kolbe’s electrolysis.
8. Ethane, Ethene, Acetylene and Benzene.
Environmental Chemistry
1. Eutrophication, Ultramarines, pollutant, contaminant, COD, BOD, Sink, Dissolved Oxygen and TLV.
2. What are the harmful effects of CFC’c, depletion of ozone layer and CO?
3. Nalgonda deflouridation technique.
4. What is Green house effect and what are green house gases?
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