The common name of Prop-2-enal is

Options

A. Catechol
B. Acrolein
C. Vanillin
D. Valeraldelyde

Answer

To find the common name of Prop-2-enal, we can follow these steps:

### Step 1: Understand the structure of Prop-2-enal
Prop-2-enal is an aldehyde with the molecular formula C3H4O. The "Prop" indicates that the compound has three carbon atoms, and "2-enal" indicates that there is a double bond between the second carbon and the first carbon, with the aldehyde functional group at the end.

### Step 2: Draw the structure
The structure of Prop-2-enal can be represented as follows:
```
H O
\ //
C
/ \
H C
/ \
H H
```
This structure shows that there are three carbon atoms, with a double bond between the first and second carbon atoms and a terminal aldehyde group.

### Step 3: Identify the common name
The common name for Prop-2-enal is "acrolein." This name is derived from its use in various applications, including as a precursor in the production of polymers.

### Final Answer
The common name of Prop-2-enal is **acrolein**.

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