NCERT Activity 4.6 Class 10 Science Explanation with conclusion

If you are looking for NCERT Science Class 10 Chapter 4 Activity solutions, then you are in the right place. In this post, you will find NCERT Activity 4.6 Class 10 Science Explanation with conclusion.

NCERT Activity 4.6 Class 10 Science Explanation with Conclusion

You are suggested to study NCERT activity 4.6 class 10 science explanation with a conclusion so that you can attempt questions based on activity 4.6 class 10 science.

 

Chapter 4 - Carbon and its Compounds

 

Activity 4.6 Class 10 Science

Teacher’s demonstration:

· Drop a small piece of sodium, about the size of a couple of grains of rice, into ethanol (absolute alcohol).

·    What do you observe?

·    How will you test the gas evolved?

Discussion and Conclusion: On the addition of a piece of sodium to absolute alcohol (100% alcohol), a brisk effervescence due to the evolution of Hydrogen gas takes place. As Hydrogen is a combustible gas, therefore, when a burning splinter is brought near it, it burns with a ‘pop’ sound. 

2C₂H₅OH + 2Na → 2C₂H₅ONa +   H₂

Related Topics - 

1.  Activity 4.7 Class 10 Science

2.  Activity 4.5 Class 10 Science

3. Solution of Chapter 4 Carbon and its Compounds

4. MCQ Questions of Chapter 4

5. Extra Questions of Chapter 4

6. Solutions of Class 10 Science all chapters