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Dicarboxylic acids
The acids consisting of two carboxylic groups are known as dicarboxylic acids.
The saturated dicarboxylic acid are denoted by the general formula 2n (COOH)2 in which n = 0, 1, 2, 3 etc.
As per to IUPAC system, the suffix-dioic acid is added to the name of parent alkane, that is Alkane dioxic acid.
Monosaccharides - Biomolecules These are very simple one unit non-hydrolysable sugars. They have the common formula C n H 2n O n where n changes from 3 to 9 carbon molecules.
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An air oven A large tin can is used as an air oven. A hole through the lid fitted with a cork holds a thermo- meter, and the saucer or dish rests on a wire gauze bridge placed
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