All isocyanides on hydrolysis with water in presence of HCI yield.....

Explanation

To solve the question regarding the hydrolysis of isocyanides in the presence of HCl, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Structure of Isocyanides**:
- Isocyanides have the general formula R-N≡C, where R is an alkyl group (like methyl, ethyl, etc.). The key feature is the isocyanide functional group, which contains a carbon-nitrogen triple bond.

2. **Understand Hydrolysis**:
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