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Our ncert solutions for Solutions 4. Carbon and its Compounds - Exercise | Class 10 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.

 

Solutions ⇒ Class 10th ⇒ Science ⇒ 4. Carbon and its Compounds

Solutions 4. Carbon and its Compounds - Exercise | Class 10 Science - Toppers Study

Topper Study classes prepares ncert solutions on practical base problems and comes out with the best result that helps the students and teachers as well as tutors and so many ecademic coaching classes that they need in practical life. Our ncert solutions for Solutions 4. Carbon and its Compounds - Exercise | Class 10 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.

4. Carbon and its Compounds

| Exercise |

Solutions 4. Carbon and its Compounds - Exercise | Class 10 Science - Toppers Study


NCERT Solutions Exercise 


Q1. Ethane, with the molecular formula C2H6 has

(a) 6 covalent bonds.

(b) 7 covalent bonds.

(c) 8 covalent bonds.

(d) 9 covalent bonds.

Q2. Butanone is a four-carbon compound with the functional group

(a) carboxylic acid.

(b) aldehyde.

(c) ketone.

(d) alcohol.

Q3. While cooking, if the bottom of the vessel is getting blackened on the outside, it means that

(a) the food is not cooked completely.

(b) the fuel is not burning completely.

(c) the fuel is wet.

(d) the fuel is burning completely. 

Q4. Explain the nature of the covalent bond using the bond formation in CH3Cl.

Q5. Draw the electron dot structures for

(a) ethanoic acid.

(b) H2S.

(c) propanone.

(d) F2 .

Q6. What is an homologous series? Explain with an example.

Q7. How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?

Q8. Why does micelle formation take place when soap is added to water? Will a micelle be formed in other solvents such as ethanol also?

Q9. Why are carbon and its compounds used as fuels for most applications?

Q10. Explain the formation of scum when hard water is treated with soap.

Q11. What change will you observe if you test soap with litmus paper (red and blue)?

Q12. What is hydrogenation? What is its industrial application?

Q13. Which of the following hydrocarbons undergo addition reactions: C2H6, C3H8, C3H6, C2H2 and CH4.

Q14. Give a test that can be used to differentiate chemically between butter and cooking oil.

Q15. Explain the mechanism of the cleaning action of soaps.

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Study Materials List:

Solutions ⇒ Class 10th ⇒ Science
1. Chemical Reactions and Equations
2. Acids, Bases and Salts
3. Metals and Non-metals
4. Carbon and its Compounds
5. Periodic Classification of Elements
6. Life Processes
7. Control and Coordination
8. How do Organisms Reproduce
9. Heredity and Evolution
10. Light-Reflection and Refraction
11. Human Eye and Colourful World
12. Electricity
13. Magnetic Effects of Electric Current
14. Sources of Energy
15. Our Environment
16. Management of Natural Resources

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