According to IUPAC nomenclature, alkyl cyanides are named as ... ........ .

Explanation

To determine the IUPAC nomenclature for alkyl cyanides, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Functional Group**:
- Alkyl cyanides contain the functional group -C≡N (cyano group). This is a carbon atom triple-bonded to a nitrogen atom.

2. **Recognize the Alkyl Group**:
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