State why the name of the following compounds is incorrect. Write the correct name for the compound. chlorine dioxide- Dichlorine ice potassium pentafluoride- Phưaphorus.peAluride silicon bisulfide- Sulfur dicxiae. 1. ChO 2. PFs 3. SO2 Sulfur trioxiae 4. SO, sulfur trioxygen-

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**Understanding Chemical Compound Naming Errors**

This section aims to help learners identify common errors in the naming of chemical compounds and provide the correct nomenclature.

1. **Cl₂O** 
   - **Incorrect Name**: Chlorine dioxide
   - **Correct Name**: Dichlorine monoxide
   - **Explanation**: The compound Cl₂O should be named "dichlorine monoxide" as it consists of two chlorine atoms and one oxygen atom.

2. **PF₅**
   - **Incorrect Name**: Potassium pentafluoride
   - **Correct Name**: Phosphorus pentafluoride
   - **Explanation**: PF₅ is composed of phosphorus and fluorine, not potassium. Thus, the correct name is "phosphorus pentafluoride."

3. **SO₂**
   - **Incorrect Name**: Silicon bisulfide
   - **Correct Name**: Sulfur dioxide
   - **Explanation**: SO₂ consists of sulfur and oxygen, not silicon. The correct name is "sulfur dioxide."

4. **SO₃**
   - **Incorrect Name**: Sulfur trioxygen
   - **Correct Name**: Sulfur trioxide
   - **Explanation**: The compound SO₃ is correctly referred to as "sulfur trioxide," indicating it is made up of sulfur and three oxygen atoms.

Understanding correct chemical nomenclature is crucial for clear communication in science. Correctly identifying the elements and their ratios within a compound helps avoid confusion and errors in scientific discourse.
Transcribed Image Text:**Understanding Chemical Compound Naming Errors** This section aims to help learners identify common errors in the naming of chemical compounds and provide the correct nomenclature. 1. **Cl₂O** - **Incorrect Name**: Chlorine dioxide - **Correct Name**: Dichlorine monoxide - **Explanation**: The compound Cl₂O should be named "dichlorine monoxide" as it consists of two chlorine atoms and one oxygen atom. 2. **PF₅** - **Incorrect Name**: Potassium pentafluoride - **Correct Name**: Phosphorus pentafluoride - **Explanation**: PF₅ is composed of phosphorus and fluorine, not potassium. Thus, the correct name is "phosphorus pentafluoride." 3. **SO₂** - **Incorrect Name**: Silicon bisulfide - **Correct Name**: Sulfur dioxide - **Explanation**: SO₂ consists of sulfur and oxygen, not silicon. The correct name is "sulfur dioxide." 4. **SO₃** - **Incorrect Name**: Sulfur trioxygen - **Correct Name**: Sulfur trioxide - **Explanation**: The compound SO₃ is correctly referred to as "sulfur trioxide," indicating it is made up of sulfur and three oxygen atoms. Understanding correct chemical nomenclature is crucial for clear communication in science. Correctly identifying the elements and their ratios within a compound helps avoid confusion and errors in scientific discourse.
Expert Solution
Step 1

Rules for naming simple covalent compounds:

1.       Name the non-metal farthest to the left on the periodic table by its elemental name.

2.       Name the other non-metal(nearest from left) by its elemental name and an -ide ending.

3.       Use the prefixes mono-, di-, tri-.... to indicate the number of that element in the molecule.

4.       If mono is the first prefix, it is understood and not written

 

Examples:

CO2 is called carbon dioxide

N2O is called dinitrogen monoxide.  (It is also called nitrous oxide.)

CCl4 is called carbon tetrachloride.

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