29. The following anhydride is produced from a reaction of an acid chloride and a carboxylic acid in the presence of pyridine. What is the source of the oxygen located in the middle bridge of the anhydride? A. The carbonyl oxygen in acid chloride B. The oxygen in H₂O of the surrounding solution C. The hydroxyl oxygen in carboxylic acid D. The hydroxyl oxygen in acid chloride

Q: (4) Write short notes on teeth decay with proper chemical equations.

A: The answer to the following question is-

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A:

Q: CI HO CI CI H₂N OH RO-OR H* H NaOH catalyst catalyst 20 NH₂

A: Monomers undergo radical or acid or base catalysis reaction to form polymers.

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A: Lindlar Catalyst follows syn addition machanism means both hydrogen atom add to alkyne in same face

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A: Given:

Q: Cl

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Q: None

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Q: Write short notes on teeth decay with proper chemical equations.

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Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.