Define halides

Answer

**Step-by-Step Text Solution:**

1. **Definition of Halides**: A halide is defined as a binary compound consisting of two parts: one part is a halogen atom, and the other part is an element or radical that is less electronegative than the halogen.

2. **Components of Halides**: The halogen atom can be one of the following: fluorine (F), chlorine (Cl), bromine (Br), or iodine (I). The second component can be a metal or a non-metal that has a lower electronegativity than the halogen.

3. **IUPAC Naming**: In the context of IUPAC nomenclature, halides are often indicated by the prefix "halo-" when naming compounds. For example, if a bromine atom is part of the compound, it is referred to as a bromo compound.

4. **Example of a Halide**: A common example of a halide is bromoalkane. For instance, in 1-bromobutane, the structure can be represented as follows:
- The molecular formula is C4H9Br, where Br represents the bromine atom.
- The structure can be depicted as CH3-CH2-CH2-CH2-Br, indicating that the bromine atom is attached to the first carbon of the butane chain.

5. **Conclusion**: Thus, halides are important compounds in organic chemistry, and understanding their structure and naming conventions is essential for studying organic reactions involving halogens.

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