The IUPAC name of β− ethoxy −α− hydroxy propionic acid ( trivial name ) is :
A
1, 2 - Dihydroxy - 1 - oxo - 3 - ethoxy propane
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B
1 - Carboxy - 2 - ethoxy ethanol
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C
3 - Ethoxy - 2 - hydroxy propanoic acid
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D
All above
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Solution
The correct option is C 3 - Ethoxy - 2 - hydroxy propanoic acid The IUPAC name of ethoxy hydroxy propionic acid is 3 - Ethoxy - 2 - hydroxy propanoic acid. The parent compound is propanoic acid. A hydroxy group is present at second carbon atom and an ethoxy group is present at third carbon atom.