Question

Write IUPAC name of CH3.C(C2H5)2.CH2Br

Answer 1

The IUPAC name of the given structure is  1-bromo 2-ethyl 2-methyl butane

Answer 2

IUPAC name of $CH_3C(C_2H_5)_2CH_2Br$ is 1-Bromo-2-ethyl-2-methylbutane.

Explanation:

• To write the IUPAC name of a compound, the following things must be first identified they are:

1. Substituents whose name must be written as prefix of the compound.
2. Number of carbons
3. Nature of bond
4. Functional group whose name must be written as suffix of the compound.

• Accordingly, when the structure of the given compound is examined, it gives the following details:

1. The given compound contains Bromine as the substituent group and it is attached to the first carbon. Thus the prefix is "1-Bromo".
2. As it is composed of four carbon atoms and a single bond, the root word is Butane.
3. It has methyl and ethyl as a functional group. The both the functional groups are attached to the second carbon, the prefix is 2-ethyl 2-methyl.
4. Thus the IUPAC name of the given compound is identified as 1-Bromo-2-ethyl-2-methylbutane.

• Kindly refer to the attachment for the numbering process.

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