Give the IUPAC names of the following:
`C_6 H_5N (CH_3) (C_2 H_5)`

Explanation

To determine the IUPAC name of the compound with the molecular formula C₆H₅N(CH₃)(C₂H₅), we will follow these steps:

### Step 1: Identify the Structure
The compound consists of a benzene ring (C₆H₅) attached to a nitrogen atom (N), which is further bonded to a methyl group (CH₃) and an ethyl group (C₂H₅). The structure can be represented as follows:
- Benzene ring (C₆H₅)
- Nitrogen atom (N)
- Methyl group (CH₃)
- Ethyl group (C₂H₅)
...