Inorganic Chemistry

Curriculum

8 Sections
41 Lessons
10 Weeks

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Classification of Elements and Periodicity in Properties:
This section covers the modern periodic table and the periodic trends of elements. Topics include atomic and ionic radii, ionization enthalpy, electron gain enthalpy, electronegativity, valence, and oxidation states.
4
Chemical Bonding and Molecular Structure:
This is a crucial topic that extends beyond just inorganic chemistry, but a deep understanding of bonding is essential. It includes theories like VSEPR, valence bond theory, and molecular orbital theory, as well as concepts like hybridization, resonance, and dipole moment.
5
Coordination Compounds:
This sub-part focuses on complex compounds. Key topics include Werner's theory, IUPAC nomenclature, isomerism (cis-trans, ionization), bonding theories (Valence Bond Theory and Crystal Field Theory), magnetic properties, and the color of coordination compounds.
5
s-Block Elements:
This section deals with the alkali and alkaline earth metals (Groups 1 and 2). It covers their general characteristics, reactivity towards various substances, and the properties of their compounds
5
p-Block Elements:
This is a large and important section covering groups 13 to 18. It details the electronic configuration, general trends in physical and chemical properties, anomalous behavior of the first element in each group, and the preparation, properties, and uses of important compounds of these elements.
7
d- and f-Block Elements:
This section focuses on transition elements (d-block) and inner transition elements (f-block). It includes general characteristics, electronic configuration, and trends in properties like ionization enthalpy, oxidation states, and magnetic properties.
5
Principles of Qualitative Analysis:
This topic, also known as salt analysis, involves the identification of cations and anions. It's an experimental chemistry topic that requires an understanding of the reactions and principles involved in separating and confirming the presence of different ions.
6
Metallurgy (General Principles and Processes of Isolation of Elements):
This part covers the general methods of extracting metals from their ores, including topics like concentration, reduction, refining, and the principles behind these processes
4

Lesson 1: General Principles of Metallurgy

This lesson lays the groundwork for the entire chapter by defining key terms and outlining the overall process of extracting metals from their natural sources.

Ores and Minerals: A mineral is a naturally occurring inorganic solid with a definite chemical composition. An ore is a mineral from which a metal can be extracted profitably. Not all minerals are ores. For example, bauxite ( $A l_{2} O_{3} \cdot 2 H_{2} O$ ) is the main ore of aluminum.
Gangue: This refers to the unwanted, rocky, or earthy impurities associated with an ore. The process of removing the gangue is known as concentration or ore dressing.
Thermodynamics of Reduction: The principle behind metallurgy is that a metal oxide must be reduced to its metallic form. The feasibility of this reduction is determined by the Gibbs free energy change ( $Δ G$ ). For a reaction to be spontaneous, $Δ G$ must be negative. The Ellingham diagram is a graphical representation of the Gibbs free energy change for the formation of various oxides at different temperatures, which helps in choosing the most suitable reducing agent for a particular metal oxide. A reducing agent is effective if the line for its oxidation lies below the line for the metal oxide’s reduction on the diagram.

Inorganic Chemistry

Curriculum

Lesson 1: General Principles of Metallurgy

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