Tag Chemistry

Assessment Tests, Chem-12, Ch-02

s-Block Elements The main topics concerning the tests are: Introduction and occurrence of alkali and alkaline earth metals, peculiar behaviour of lithium and beryllium, chemical properties of alkali and alkaline earth metals and their compounds like oxides, hydroxides, carbonates, nitrates…

Assessment Tests, Chem-12, Ch-01

Periodic Classification of Elements & Periodicity The main topics of the chapter concerning the tests are: Mendeleev’s periodic table & Modern periodic table, periodicity of the physical properties like atomic size, ionization energy, electron affinity, metallic character, melting and boiling…

Assessment Tests, Chem-11, Ch-10

Electrochemistry Following topics are important with respect to the tests: Oxidation-reduction & oxidation number, electrochemical cell, electrolytic cell, Galvanic cell, electrochemical series, lead accumulator & fuel cells. Questions of 11 marks are taken from this chapter in board papers; 1…

Assessment Tests, Chem-11, Ch-09

Solutions The main topics of chapter-9 relevant to tests are: Concentration units of solutions, types of solutions, ideal & non-ideal solutions, Raoult’s law, zeotropic & azeotropic mixtures, solubility & solubility curves, colligative properties of solutions, energetics of solutions, hydration and…

Assessment Tests, Chem-11, Ch-07

Thermochemistry The main topics relevant to the tests are: Endo- & exothermic reactions, spontaneous and non- spontaneous reactions, internal energy, state and state functions, first law of thermodynamics, enthalpy and enthalpy changes, calorimeters, Hess’s law & Born-Haber cycle. This chapter…

Assessment Tests, Chem-11, Ch-06

Chemical Bonding The main topics concerning the tests are: Energetics of bond formation, atomic sizes, ionization energy, electron affinity, electronegativity, ionic bond, covalent bond, co-ordinate covalent bond, modern theories of covalent bonds like VSEPR theory, valence bond theory & hybridization…

Assessment Tests, Chem-11, Ch-05

Atomic Structure The tests related articles of the chapter are: Sub-atomic particles (discovery and properties of electrons, protons & neutrons), Rutherford’s atomic model, Planks quantum theory, Bohr’s atomic model, spectrum, X-rays, dual nature of matter, Heisenberg’s uncertainty principle, quantum numbers,…