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With the Increase in Trade and Urban Activities During the Tang

question 10

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With the increase in trade and urban activities during the Tang and Song eras,


Definitions:

Organic Product

A compound primarily composed of carbon and hydrogen, which may also contain elements like oxygen, nitrogen, sulfur, and phosphorus, synthesized by a living organism or through chemical reactions involving organic precursors.

Alkyllithium

A class of organolithium compounds characterized by a direct bond between a lithium atom and a carbon atom in an alkyl group.

Acetic Acid

A simple carboxylic acid recognized as the main component of vinegar apart from water, with the formula CH3COOH.

2-Butanone

An organic compound, also known as methyl ethyl ketone, with the formula CH3COC2H5, used as a solvent.

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