Hydrocarbons are insoluble in____.

Explanation

**Step-by-Step Solution:**

1. **Understanding Hydrocarbons:**
- Hydrocarbons are organic compounds that consist solely of hydrogen and carbon atoms. They can be classified into different types such as alkanes, alkenes, and alkynes.

2. **Identifying the Nature of Hydrocarbons:**
- The bonds present in hydrocarbons are covalent bonds. This means that the electrons are shared between the carbon and hydrogen atoms, leading to a non-polar nature of these compounds.

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