Dehydration of cyclopentyl carbinol with conc. `H_(2)SO_(4)` forms a cyclic compound. Write the structure of the product.

Explanation

To solve the problem of determining the product formed from the dehydration of cyclopentyl carbinol with concentrated sulfuric acid, we will follow these steps:

### Step 1: Identify the structure of cyclopentyl carbinol.
Cyclopentyl carbinol is a five-membered ring compound with a hydroxyl (-OH) group attached to a carbon atom in the ring. The structure can be represented as follows:

```
CH2OH
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