Functional Group ID Worksheet featuring 15 organic molecules with various functional groups for identification.

Task: Identify and Name the Functional Groups in the Given Organic Compounds

The task requires identifying the functional groups present in each of the provided organic compounds. Below is a detailed analysis of each compound, highlighting the functional groups and their names.

---

1.

```
H
|
H-C-O-C-H
| |
H H
|
H
```
- Functional Group: Alcohol (Hydroxyl group, -OH)
- Explanation: The -OH group is attached to a carbon atom, making it an alcohol.

---

2.

```
H
|
H-C-N-H
| |
H H
|
H
```
- Functional Group: Amine (Amino group, -NH₂)
- Explanation: The -NH₂ group is attached to a carbon atom, making it a primary amine.

---

3.

```
H
|
H-C-O-H
|
H
```
- Functional Group: Carboxylic Acid (-COOH)
- Explanation: The -COOH group is present, indicating a carboxylic acid.

---

4.

```
H
|
H-C-O-H
|
H
```
- Functional Group: Alcohol (Hydroxyl group, -OH)
- Explanation: Similar to compound 1, this also has an -OH group attached to a carbon atom, making it an alcohol.

---

5.

```
H
C=O
H
```
- Functional Group: Ketone (Carbonyl group, C=O)
- Explanation: The carbonyl group (C=O) is bonded to two carbon atoms, making it a ketone.

---

6.

```
O
H-C-H
```
- Functional Group: Aldehyde (Aldehyde group, -CHO)
- Explanation: The carbonyl group (C=O) is at the end of the chain and bonded to one hydrogen atom, making it an aldehyde.

---

7.

```
O
||
C-C-C-C-C-C
||
O
```
- Functional Group: Ketone (Carbonyl group, C=O)
- Explanation: The carbonyl group (C=O) is within a ring structure, making it a cyclic ketone.

---

8.

```
H
|
H-C-S-H
| |
H H
|
H
```
- Functional Group: Thiol (Sulfhydryl group, -SH)
- Explanation: The -SH group is attached to a carbon atom, making it a thiol.

---

9.

```
H
|
H-C-N-C-O-H
| |
H H
|
H
```
- Functional Group: Carboxylic Acid (-COOH) and Amine (-NH₂)
- Explanation: This compound contains both an -NH₂ group (amine) and a -COOH group (carboxylic acid).

---

10.

```
H
|
H-C-O-C-S-H
| | |
H H H
|
H
```
- Functional Group: Alcohol (-OH) and Thiol (-SH)
- Explanation: The compound has both an -OH group (alcohol) and an -SH group (thiol).

---

11.

```
H
|
H-C-O-C-H
| |
H H
|
H
```
- Functional Group: Ether (-O-)
- Explanation: The oxygen atom is bonded to two carbon atoms, forming an ether linkage.

---

12.

```
O
||
C-C-C-C
||
O-H
```
- Functional Group: Carboxylic Acid (-COOH)
- Explanation: The -COOH group is present, indicating a carboxylic acid.

---

13.

```
O
||
C-C-C-H
||
O
```
- Functional Group: Ketone (Carbonyl group, C=O)
- Explanation: The carbonyl group (C=O) is within a ring structure, making it a cyclic ketone.

---

14.

```
H
|
H-C-O-C-N-H
| | |
H H H
|
H
```
- Functional Group: Alcohol (-OH) and Amine (-NH₂)
- Explanation: The compound has both an -OH group (alcohol) and an -NH₂ group (amine).

---

15.

```
O-H
||
C-C-C-C-C-C
```
- Functional Group: Alcohol (-OH)
- Explanation: The -OH group is attached to a carbon atom, making it an alcohol.

---

Final Answer:

\boxed{
\begin{array}{ll}
1. & \text{Alcohol (-OH)} \\
2. & \text{Amine (-NH₂)} \\
3. & \text{Carboxylic Acid (-COOH)} \\
4. & \text{Alcohol (-OH)} \\
5. & \text{Ketone (C=O)} \\
6. & \text{Aldehyde (-CHO)} \\
7. & \text{Ketone (C=O)} \\
8. & \text{Thiol (-SH)} \\
9. & \text{Carboxylic Acid (-COOH) and Amine (-NH₂)} \\
10. & \text{Alcohol (-OH) and Thiol (-SH)} \\
11. & \text{Ether (-O-)} \\
12. & \text{Carboxylic Acid (-COOH)} \\
13. & \text{Ketone (C=O)} \\
14. & \text{Alcohol (-OH) and Amine (-NH₂)} \\
15. & \text{Alcohol (-OH)} \\
\end{array}
}