National UNiversity of Malaysia

These notes cover amines in organic chemistry, focusing on their structure, basicity, preparation, and reactions. Key topics include: Structure & classification – primary (1°), secondary (2°), and tertiary (3°) amines. Basicity of amines – explanation of Lewis base properties, effects of electron-donating (EDG) and electron-withdrawing groups (EWG). Preparation methods: -Reduction of nitro compounds (e.g., Fe/Sn + acid). -Reduction of nitriles and amides using LiAlH₄. -Nucleophi...

This notes provides an overview of molecular representations in organic chemistry, covering functional groups, molecular structures, and heterocyclic compounds*. It includes: Hydrocarbons– Alkanes, alkenes, alkynes, aromatics (e.g., benzene). Organic Functional Groups – Alcohols, ethers, carboxylic acids, esters, amides, ketones, and aldehydes. Nitrogen & Sulfur Compounds – Amines, nitriles, nitro compounds, thiols, sulfides. Heterocyclic Compounds – Pyrrole, furan...

Enzymes - (Structure, Class, Mechanism, Inhibitors of Enzyme) is a detailed summary of enzymes covering: Structure of Enzymes – Discusses their protein composition, active sites, and how they interact with substrates. Classification of Enzymes – Lists different enzyme classes like oxidoreductases, transferases, hydrolases, lyases, isomerases, and ligases along with their functions. Enzyme Mechanisms – Explains models like the Lock & Key model and Induced Fit model, as well as catal...

Providing the introduction, genetic of seed dormancy, physiological basis of dormancy, role of hormone in seed dormancy, environmental cues and importance of seed dormancy in agriculture.

Simple and complete handwritten notes for thyroid physical examination. High yield notes, covering the most important steps in procedures.

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