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BySubarnamAtomic Structure 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Describe the Rutherford alpha-ray scattering experiment and the nuclear atomic model Explain the limitations of Rutherford’s atomic model. Summarise the postulates of Bohr’s atomic theory and its importance. List the defects of Bohr’s atomic theory Explain the origin…
6. Transition metals
BySubarnam5. Transition Metals | Grade 12 Chemistry 🎯 Learning Outcomes After the lesson, learners should be able to: Explain the characteristics of transition metals. Explain oxidation states of transition metals. Describe complex ions and metal complexes. Show shapes of complex ions. Describe d-orbitals in complex ions (simple explanation by crystal field theory) for the octahedral…
1. Volumetric Analysis MCQs
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5.1 Enthalpy Change
BySubarnam5.1 Enthalpy Change — A Level Chemistry Learning outcomes Candidates should be able to: understand that chemical reactions are accompanied by enthalpy changes and these changes can be exothermic (ΔH is negative) or endothermic (ΔH is positive) construct and interpret a reaction pathway diagram, in terms of the enthalpy change of the reaction and of…
2.3 Avogadro’s Hypothesis
BySubarnam2.3 Avogadro’s Law and Some Deductions 🎯 Learning Outcomes After the completion of the chapter, the students should be able to: ✓ State Avogadro’s hypothesis and explain its significance ✓ Derive the relationship: Molecular Mass = 2 × Vapour Density ✓ Show that the gram molecular volume of any gas is 22.4 L at NTP…
10.3 Alkaline Earth Metals
BySubarnam10.3 Alkaline Earth Metals 🎯 Learning outcomes Learners should be able to: Give general characteristics of alkaline earth metals. Write the molecular formula and uses of (quick lime, bleaching powder, magnesia, Plaster of Paris, and Epsom salt). Explain the solubility of hydroxides, carbonates, and sulphates of alkaline earth metals (General trend). Describe the stability of…