What is the IUPAC name for the compound with the formula C2H5OH?

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Question: What is the IUPAC name for the compound with the formula C2H5OH?

Options:

Correct Answer: Ethanol

Solution:

C2H5OH is an alcohol with 2 carbons, named Ethanol.

What is the IUPAC name for the compound with the formula C2H5OH?

What is the IUPAC name for the compound with the formula C2H5OH?

Step 1: Identify the formula C2H5OH. This means the compound has 2 carbon atoms (C) and 6 hydrogen atoms (H) plus one oxygen atom (O).
Step 2: Recognize that the presence of the -OH group indicates that this compound is an alcohol.
Step 3: Count the number of carbon atoms in the compound. There are 2 carbon atoms.
Step 4: Use the IUPAC naming convention for alcohols. For 2 carbon atoms, the prefix is 'Eth-'.
Step 5: Add the suffix '-anol' to indicate that it is an alcohol. Combine 'Eth-' and '-anol' to get 'Ethanol'.
Step 6: Conclude that the IUPAC name for C2H5OH is Ethanol.

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