Chem. 065 Ionic and covalent bonds 1. Complete the following worksheet: Compound Ionic bond or covalent bond: which applies NO Cro CaCO3 PCI, NaCl CS₂ 2. Complete the following work sheet Compound Number of Number of Number of single bonds double bonds triple bonds HCN CHCI, So, ² SO₂ HCOCI CO₂ SCI₂2 CIO, Number of lone Molecular pair of shape electrons on the central atom.

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**Chem. 065: Ionic and Covalent Bonds**

### 1. Complete the following worksheet:
**Identify whether the given compounds exhibit ionic or covalent bonds:**

- NO
- CrO
- CaCO₃
- PCl₃
- NaCl
- CS₂

### 2. Complete the following worksheet:

| Compound  | Number of single bonds | Number of double bonds | Number of triple bonds | Number of lone pair of electrons on the central atom | Molecular shape  |
|-----------|------------------------|------------------------|------------------------|-----------------------------------------------------|------------------|
| HCN       |                        |                        |                        |                                                     |                  |
| CHCl₃     |                        |                        |                        |                                                     |                  |
| SO₄²⁻     |                        |                        |                        |                                                     |                  |
| SO₂       |                        |                        |                        |                                                     |                  |
| HCOCl     |                        |                        |                        |                                                     |                  |
| CO₂       |                        |                        |                        |                                                     |                  |
| SCI₂      |                        |                        |                        |                                                     |                  |
| ClO₃⁻     |                        |                        |                        |                                                     |                  |

Instructions:

1. Identify and note the number of single bonds, double bonds, and triple bonds present in each compound.
2. Determine the number of lone pairs of electrons on the central atom for each compound.
3. Deduce the molecular shape of each compound based on the bonding and lone pairs of electrons.
4. Fill in the worksheet with the appropriate information.

This exercise aims to enhance your understanding of ionic and covalent bonding, as well as molecular geometry.
Transcribed Image Text:**Chem. 065: Ionic and Covalent Bonds** ### 1. Complete the following worksheet: **Identify whether the given compounds exhibit ionic or covalent bonds:** - NO - CrO - CaCO₃ - PCl₃ - NaCl - CS₂ ### 2. Complete the following worksheet: | Compound | Number of single bonds | Number of double bonds | Number of triple bonds | Number of lone pair of electrons on the central atom | Molecular shape | |-----------|------------------------|------------------------|------------------------|-----------------------------------------------------|------------------| | HCN | | | | | | | CHCl₃ | | | | | | | SO₄²⁻ | | | | | | | SO₂ | | | | | | | HCOCl | | | | | | | CO₂ | | | | | | | SCI₂ | | | | | | | ClO₃⁻ | | | | | | Instructions: 1. Identify and note the number of single bonds, double bonds, and triple bonds present in each compound. 2. Determine the number of lone pairs of electrons on the central atom for each compound. 3. Deduce the molecular shape of each compound based on the bonding and lone pairs of electrons. 4. Fill in the worksheet with the appropriate information. This exercise aims to enhance your understanding of ionic and covalent bonding, as well as molecular geometry.
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