Chapter: Carbon and Its Compounds Practice Paper
This worksheet is based on the chapter Carbon and Its Compounds for Class 10. In our YouTube video, we have explained Functional Groups of Carbon and Its Compounds in detail with clear examples and easy tricks to help you understand the concepts better. Now, try solving the worksheet below to test your understanding. If you face any difficulty or have doubts while identifying Functional Groups, do not hesitate to comment under the YouTube video. We will be happy to help and clear all your doubts in our upcoming videos, so don’t forget to subscribe and press the bell icon 🔔 so you won’t miss any video.
Section A: Multiple Choice Questions (1 × 8 = 8 marks)
- The functional group present in ethanol is:
a) –COOH b) –OH c) –CHO d) –CO– - Which functional group is present in ethanoic acid?
a) –CHO b) –CO– c) –COOH d) –OH - The compound CH₃CHO belongs to which class?
a) Alcohol b) Ketone c) Aldehyde d) Ester - Which functional group gives a fruity smell?
a) Alcohol b) Ester c) Acid d) Aldehyde - The functional group –CO– is found in:
a) Alcohols b) Aldehydes c) Ketones d) Acids - Which of the following contains –NH₂ group?
a) Amine b) Ester c) Ketone d) Alcohol - Identify the functional group in CH₃COCH₃:
a) Aldehyde b) Alcohol c) Ketone d) Acid - The –COOH group represents:
a) Ester b) Aldehyde c) Carboxylic acid d) Ketone
Section B: One-Word / Very Short Answer (1 × 6 = 6 marks)
- Name the functional group present in methanol.
- Write the formula of aldehyde functional group.
- Which functional group is present in vinegar?
- Identify the functional group in CH₃NH₂.
- Write the functional group of ketones.
- Which functional group contains carbon, oxygen, and hydrogen?
Section C: Short Answer Questions (2 × 8 = 16 marks)
- Identify the functional group in each:
a) CH₃OH b) CH₃COOH - Write the functional groups present in:
a) Ethanal b) Propanone - Differentiate between aldehyde and ketone (one point).
- Identify the functional group and class of compound:
CH₃CH₂COOH - Name the functional group responsible for pleasant smells in fruits.
- Identify the functional groups in the following compounds:
a) C₂H₅OH b) CH₃CHO - Why do compounds with the same functional group show similar properties?
- Write one example each of alcohol and carboxylic acid.
Section D: Long Answer Questions (4 × 5 = 20 marks)
- Identify the functional groups present in the following compounds and name the class:
a) CH₃CH₂OH
b) CH₃COCH₃
c) HCHO
d) CH₃COOH - Explain functional groups. Write the name, formula, and one example of any four functional groups.
- How do functional groups affect the properties of carbon compounds? Explain with examples.
- Identify the functional groups in the given reaction and name the compounds:
CH₃COOH + C₂H₅OH → CH₃COOC₂H₅ + H₂O - Write a chart showing at least five functional groups with their formulas and examples.
