What is the IUPAC name for the compound with the formula C4H9Br?

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Question: What is the IUPAC name for the compound with the formula C4H9Br?

Options:

Correct Answer: 1-bromobutane

Solution:

The compound C4H9Br corresponds to 1-bromobutane, as it has a straight-chain structure with the bromine on the first carbon.

What is the IUPAC name for the compound with the formula C4H9Br?

What is the IUPAC name for the compound with the formula C4H9Br?

Step 1: Identify the number of carbon atoms in the compound C4H9Br. There are 4 carbon atoms.
Step 2: Determine the longest continuous chain of carbon atoms. In this case, it is a straight chain of 4 carbon atoms, which is butane.
Step 3: Identify the functional group present in the compound. The presence of Br indicates that it is a bromine substituent.
Step 4: Determine the position of the bromine atom on the carbon chain. Since it is on the first carbon, we label it as 1-bromobutane.
Step 5: Combine the name of the substituent (bromo) with the name of the longest carbon chain (butane) to get the IUPAC name.

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