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Organic Chemistry


Organic chemistry is one of the subjects that tend to strike terror into the hearts of students. But organics, or carbon chemistry as it is more accurately known, can be pretty easily learned. Defined as the chemistry of carbon compounds, organic chemistry deals with the principles behind the formation of these compounds.

Organic compounds have certain characteristics that are common across the board. First of all, they are insoluble in water and soluble in nonpolar solvents. They are generally non-electrolytes and have relatively low melting points and are unstable under high heat.

Other Characteristics
Bonding
Compounds are usually formed with covalent bonds, have four valence electrons, and can form four covalent bonds with other elements or with other carbon atoms. Bonding results in compounds that are molecular in nature.

Structural formula
This is the formula showing the sharing of a pair of electrons as a short line. For example, a single bond is pictured as C-C and a double bond as C=C.

Isomers
Isomers are compounds that have the same molecular formula, but different structural formula.

Saturated-unsaturated compounds
When a single pair of electrons is shared, the bond is saturated. When more than one pair of electrons are shared, the bond is unsaturated.

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Bullet   Organic Chemistry Practice Qs
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