Name the following compounds according to IUPAC system of nomenclature
`CH_(3)CH(CH_(3))CH_(2)CH_(2)-CHO`

Explanation

To name the compound `CH₃CH(CH₃)CH₂CH₂CHO` according to the IUPAC system of nomenclature, we can follow these steps:

### Step 1: Identify the Longest Carbon Chain
First, we need to identify the longest continuous carbon chain that includes the functional group (aldehyde in this case). The given compound has a chain of 5 carbon atoms.

### Step 2: Identify the Functional Group
The functional group in this compound is an aldehyde, which is indicated by the `-CHO` group at the end of the carbon chain. Aldehydes are named using the suffix `-al`.

...