Important Questions/Syllabus

Chapter no; 1(Introduction to Chemistry)

Qno1. Define Chemistry and its any five branches:
Qno2. Write the Contributions of any three Muslim period Scientists and five modern period scientists:
Qno3. Describe the Scientific approach in Chemistry:
Chapter no: 2(Chemical Combinations)

Qno1. Define Law of Conservation of mass & Landolts experiment with diagram:

Qno2. Define the following Laws (i) Law of Conservation of Mass (ii) Law of Reciprocal proportion (iii) Law of Multiple proportion (iv) Law of Constant composition:
Qno3. Define the following (i) Atomic Mass (ii) Empirical Formula (iii) Molecular Formula (iv) Molecular Mass (v) Formula Mass (vi) Molar Mass (vii) Avogadroís number:
Qno4. Define Chemical reaction and explain any three kinds of it:
Chapter no: 3(Atomic Structure)

Qno1. Define Daltonís Atomic theory with its four points:
Qno2. Define Discovery of electrons with its experiments and diagram:
Qno3. Define Discovery of Protons with its diagram:
Qno4. Write any five properties of cathode rays:
Qno5. Define Radioactivity and properties of Alpha, Beta and Gamma rays with diagram:
Qno6. Define Rutherfordís Atomic Model with the experiment and diagram:
Qno7. Define Isotopes and also three isotopes of Hydrogen, Oxygen and Uranium:
Qno8. Define Atomic Number and Mass number:
Chapter no: 4 (Periodicity Of Elements)

Qno1. Define the following:
(i) Law of Triads (ii) Newlandís law of Octaves (iii) Mendleevís Periodic Law (iv) Any two advantages of Mendleevís Periodic Table (v) Modern Periodic Law:
Qno2. Define groups and transition elements and write any four Properties of Group 1A to Viii A:
Qno3. Define the following:
(i) Metals (ii) Non-Metals (iii) Metalloids (iv) Atomic Radius (v) Ionization Energy (vi) Electron Affinity (vii) Electron Negativity (viii) Periods:
Chapter no:5(Chemical Bonding)

Qno1. Define the following:
(i) Chemical Bond (ii) Ionic or Electrovalent Bond (iii) Covalent Bond (iv) Co-ordinate Covalent Bond(v) Hydrogen Bond.
Qno2. Write any five differences b/w covalent bond & co-ordinate covalent bond:
Qno3. Define Metallic Bonding and write metallic bonding in Sodium (Na):
Qno4. Write any four characteristics of Covalent bond:
Qno5. Write any four characteristics of Ionic compounds:
Qno6. Define the following:
(i) Inter Molecular forces (ii) Dispersion forces or Landon forces(iii) Diple-Dipole forces (iv) Hydrogen Bonding
Chapter no: 6 (States of Matter)

Qno1. Define and explain three states of matter?
Qno2. Define the following:
(i) Sublimation (ii) Melting Point (iii) Fusion (iv) Evaporation (v) Boiling point (vi) Vapourization (vii) Brounian Movement.
Qno3. Define diffusion of Gases and Liquid and also explain the Grahamís Law of Diffusion:
Chapter no: 7(Solution & Suspension)

Qno1. Define the following:
(i) Solute (ii) Solvent (iii) Aqueous solution (iv) Saturated solution (v) Unsaturated solution (vi) Super saturated solution (vii) Crystallization (viii) Molarity (ix) Molality (x) Mole fraction (xi) Suspension.
Qno2. Write the differences b/w Solution and Suspension and also write the examples of Suspension in our daily life:
Chapter no: 8 (Electro Chemistry)

Qno1. Define the following:
(i) Electrolytes (ii) Non-Electrolytes (iii) Electrolysis (iv) Faradayís first Law of Electrolysis (v) Faradayí second Law of Electrolysis (vi) Ampere (vii) Coulomb.
Qno2. Define Electrolysis of Molten Sodium Chloride (Nacl) with diagram:
Qno3. Define Electrolysis of Water:
Qno4. Define and explain Nickel platting with diagram:
Qno5. Define and explain Chromium platting with diagram:
Qno6. Define Daniell cell with its working principal and Diagram:
Qno7. Define lead Storage Battery and Dry cell with diagram:
Chapter no: 9(Acids, Bases & Salts)

Qno1. Define acid and base and also write any four properties of Acid & Base:
Qno2. Write the following concepts of the scientists about Acid and Base:
(i) Lowry Bronsted concept (ii) Lewis concept (iii) Arrhenius concept.
Qno3. Define the following:
(i) Neutralization (ii) Basicity of Acid (iii) Acidity of bases (iv) The concept of DH (v) Acid base titration (vi) Standard solution.
Qno4. What are Salts? write their different types & also give their Examples:
Qno5. Write the commercial preparation of Sodium Carbonate by Solvey process:
Chapter no: 10 (Chemical Energetics)

Qno1. Define the following:
(i) Thermochemical reaction (ii) Exothermic reaction (iii) Endothermic reaction (iv) Using endothermic reaction to warm food (v) Heat content of reaction (vi) Enthalpy (vii) Heat of reaction (viii) Heat of neutralization: