Lesson Notes By Weeks and Term v4 - SHS 2
CHARACTERIS ATION OF ORGANIC COMPOUNDS
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CHARACTERIS ATION OF ORGANIC COMPOUNDS
Download the Lessonotes Mobile Ghana app for faster lesson access on Android and iPhone.
Subject: Chemistry
Class: SHS 2
Term: 2nd Term
Week: 16
Grade code: 2.3.2.LI.4
Strand code: 3
Sub-strand code: 1
Content standard code: 2.3.2.CS.1
Indicator code: 2.3.2.LI.4
Theme: CHEMISTRY OF CARBON COMPOUNDS
Subtheme: CHARACTERIS ATION OF ORGANIC COMPOUNDS
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This lesson introduces alkanols, a vital family of organic compounds. Alkanols are not just chemicals in a lab; they are part of our daily lives here in Ghana. From the local "akpeteshie" produced through fermentation, to the rubbing alcohol in our first aid boxes and the hand sanitizers we use for hygiene, understanding alkanols is essential. We will explore their structure, how to name them systematically, how they are made, their important reactions, and their many uses in our homes, industries, and healthcare systems.
A. Introduction to Alkanols
Alkanols (also known as alcohols) are organic compounds that can be considered derivatives of alkanes where one or more hydrogen atoms have been replaced by a hydroxyl (`-OH`) functional group. Functional Group: The hydroxyl group, -OH, is the characteristic functional group of all alkanols. It is responsible for most of their chemical properties. General Formula: The general formula for a homologous series of simple alkanols is CnH2n+1OH, where 'n' is the number of carbon atoms (n ≥ 1).
Homologous Series of Alkanols (C1 to C6)
Let's generate the first six members using a think-pair-share approach. Think about the formula, pair with your partner to draw the structure, and then we will share with the class.