Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Valency and its role in chemical bond formation | A theoretical material explains the valence electrons and valency. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Valence electrons | Other | easy | 2 m. | This exercise contains multiple choice questions and answers, holding two marks. The student has to choose the correct answer related to the valence electrons. |
| 2. | Formation of ions and their charges | Other | easy | 1 m. | This exercise contains multiple choice questions and answers, holding one mark. The student has to choose the correct answerrelated to the formation of ions and charges. |
| 3. | Valency and reactivity | Other | easy | 1 m. | This exercise contains assertion and reasoning type of question, holding one mark. The student has to choose the correct answer for valency. |
| 4. | Calculation of electrons in ions | Other | easy | 2 m. | The student has very short answer questions about the calculation of electrons in ions As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 5. | Stable electron arrangement in ions | Other | medium | 3 m. | The student has short answer questions about the stable electron arrangement in ions. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 6. | Valency I | Other | medium | 3 m. | The student has short answer questions about the valency. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 7. | Identification of element and its valency | Other | medium | 3 m. | The student has short answer questions about the valency. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 8. | Identifying cation, anion, and noble gas | Other | medium | 3 m. | The student has short answer questions about the identification of cation, anion, and noble gas. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 9. | Formation of compound | Other | hard | 4 m. | The student has long answer questions about the formation of chemical compounds. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 10. | Valency II | Other | hard | 5 m. | The student has very long answer questions about the valency. As an outcome of the exercise, the student will learn about the mentioned concepts. |