1. What is the functional group present in amines?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: d) -NH2 (Amino)
2. Which of the following is an example of a ketone?
a) Ethanol
b) Acetone
c) Methanol
d) Butanol
Answer: b) Acetone
3. What is the IUPAC name for CH3CH2CH2COOH?
a) Propanoic acid
b) Butanoic acid
c) Pentanoic acid
d) Methanoic acid
Answer: a) Propanoic acid
4. Which functional group characterizes carboxylic acids?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: c) -COOH (Carboxylic acid)
5. What is the IUPAC name for CH3CH2CH2CH2CH3?
a) Pentane
b) Butane
c) Hexane
d) Propane
Answer: a) Pentane
6. Which of the following is an example of a tertiary alcohol?
a) Methanol
b) Ethanol
c) Isopropanol
d) Butanol
Answer: c) Isopropanol
7. What is the functional group present in esters?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -COO- (Ester)
Answer: d) -COO- (Ester)
8. Which of the following is an example of a primary amine?
a) Ammonia (NH3)
b) Ethylamine (CH3CH2NH2)
c) Dimethylamine (CH3NHCH3)
d) Trimethylamine (N(CH3)3)
Answer: b) Ethylamine (CH3CH2NH2)
9. What is the IUPAC name for CH3CH2CHO?
a) Propanal
b) Butanal
c) Pentanal
d) Hexanal
Answer: a) Propanal
10. Which of the following is an example of an ester?
a) Methanol
b) Ethanol
c) Acetic acid
d) Ethyl acetate
Answer: d) Ethyl acetate
11. What is the IUPAC name for CH3CH2CH3?
a) Methane
b) Ethane
c) Propane
d) Butane
Answer: b) Ethane
12. Which of the following is an example of a secondary amine?
a) Ammonia (NH3)
b) Ethylamine (CH3CH2NH2)
c) Dimethylamine (CH3NHCH3)
d) Trimethylamine (N(CH3)3)
Answer: c) Dimethylamine (CH3NHCH3)
13. What is the IUPAC name for CH3CH2CH2CH2OH?
a) Pentanol
b) Butanol
c) Hexanol
d) Propanol
Answer: a) Pentanol
14. Which of the following is an example of an aldehyde?
a) Ethanol
b) Acetone
c) Methanal
d) Butanol
Answer: c) Methanal
15. What is the functional group present in amines?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: d) -NH2 (Amino)
16. Which of the following is an example of a ketone?
a) Ethanol
b) Acetone
c) Methanol
d) Butanol
Answer: b) Acetone
17. What is the IUPAC name for CH3CH2CH2COOH?
a) Propanoic acid
b) Butanoic acid
c) Pentanoic acid
d) Methanoic acid
Answer: a) Propanoic acid
18. Which functional group characterizes carboxylic acids?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: c) -COOH (Carboxylic acid)
19. What is the general formula for alkynes?
a) CnH2n+2
b) CnH2n
c) CnH2n-2
d) CnHn
Answer: c) CnH2n-2
20. Which of the following is a primary alcohol?
a) Ethanol
b) Isopropanol
c) Butanol
d) Methanol
Answer: a) Ethanol
21. What is the IUPAC name for CH3CH2CH3?
a) Methane
b) Ethane
c) Propane
d) Butane
Answer: b) Ethane
22. Which of the following is an example of a secondary amine?
a) Ammonia (NH3)
b) Ethylamine (CH3CH2NH2)
c) Dimethylamine (CH3NHCH3)
d) Trimethylamine (N(CH3)3)
Answer: b) Ethylamine (CH3CH2NH2)
23. What is the IUPAC name for CH3CH2CH2CH2OH?
a) Pentanol
b) Butanol
c) Hexanol
d) Propanol
Answer: a) Pentanol
24. Which of the following is an example of an aldehyde?
a) Ethanol
b) Acetone
c) Methanal
d) Butanol
Answer: c) Methanal
25. What is the functional group present in amines?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: d) -NH2 (Amino)
26. Which of the following is an example of a ketone?
a) Ethanol
b) Acetone
c) Methanol
d) Butanol
Answer: b) Acetone
27. What is the IUPAC name for CH3CH2CH2COOH?
a) Propanoic acid
b) Butanoic acid
c) Pentanoic acid
d) Methanoic acid
Answer: a) Propanoic acid
28. Which functional group characterizes carboxylic acids?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: c) -COOH (Carboxylic acid)
29. What is the IUPAC name for CH3CH2CH2CH2CH3?
a) Pentane
b) Butane
c) Hexane
d) Propane
Answer: a) Pentane
30. Which of the following is an example of a tertiary alcohol?
a) Methanol
b) Ethanol
c) Isopropanol
d) Butanol
Answer: c) Isopropanol
31. What is the functional group present in esters?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -COO- (Ester)
Answer: d) -COO- (Ester)
32. Which of the following is an example of a primary amine?
a) Ammonia (NH3)
b) Ethylamine (CH3CH2NH2)
c) Dimethylamine (CH3NHCH3)
d) Trimethylamine (N(CH3)3)
Answer: b) Ethylamine (CH3CH2NH2)
33. What is the IUPAC name for CH3CH2CHO?
a) Propanal
b) Butanal
c) Pentanal
d) Hexanal
Answer: a) Propanal
34. Which of the following is an example of an ester?
a) Methanol
b) Ethanol
c) Acetic acid
d) Ethyl acetate
Answer: d) Ethyl acetate
35. What is the IUPAC name for CH3CH2CH3?
a) Methane
b) Ethane
c) Propane
d) Butane
Answer: b) Ethane
36. Which of the following is an example of a secondary amine?
a) Ammonia (NH3)
b) Ethylamine (CH3CH2NH2)
c) Dimethylamine (CH3NHCH3)
d) Trimethylamine (N(CH3)3)
Answer: c) Dimethylamine (CH3NHCH3)
37. What is the IUPAC name for CH3CH2CH2CH2OH?
a) Pentanol
b) Butanol
c) Hexanol
d) Propanol
Answer: a) Pentanol
38. Which of the following is an alkane?
a) Methanol
b) Ethanol
c) Propane
d) Acetic acid
Answer: c) Propane
39. What is the functional group present in aldehydes?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: b) -CHO (Aldehyde)
40. What is the IUPAC name for CH3CH2CH2OH?
a) Ethyl alcohol
b) Propanol
c) Butanol
d) Methanol
Answer: b) Propanol
41. Which of the following is an aromatic compound?
a) Propane
b) Benzene
c) Ethanol
d) Butanol
Answer: b) Benzene
42. What is the general formula for alkanes?
a) CnH2n+2
b) CnH2n
c) CnH2n-2
d) CnHn
Answer: a) CnH2n+2
43. Which of the following is a ketone?
a) Ethanol
b) Acetone
c) Methanol
d) Propanol
Answer: b) Acetone
44. What is the IUPAC name for CH3CH2COOH?
a) Ethyl acid
b) Propanoic acid
c) Butanoic acid
d) Methanoic acid
Answer: b) Propanoic acid
45. Which functional group characterizes alcohols?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -NH2 (Amino)
Answer: a) -OH (Hydroxyl)
46. What is the IUPAC name for CH3CH2CH2CH3?
a) Methane
b) Ethane
c) Propane
d) Butane
Answer: d) Butane
47. Which of the following is an unsaturated hydrocarbon?
a) Ethane
b) Propane
c) Ethene
d) Butane
Answer: c) Ethene
48. What is the general formula for alkenes?
a) CnH2n+2
b) CnH2n
c) CnH2n-2
d) CnHn
Answer: b) CnH2n
49. Which of the following is a carboxylic acid?
a) Methanol
b) Ethanol
c) Acetic acid
d) Butanol
Answer: c) Acetic acid
50. What is the functional group present in ethers?
a) -OH (Hydroxyl)
b) -COOH (Carboxylic acid)
c) -NH2 (Amino)
d) -O- (Ether)
Answer: d) -O- (Ether)
51. What is the IUPAC name for CH3CH2CH2CH2CH3?
a) Pentane
b) Butane
c) Hexane
d) Propane
Answer: a) Pentane
52. Which of the following is an example of a secondary alcohol?
a) Methanol
b) Ethanol
c) Isopropanol
d) Butanol
Answer: c) Isopropanol
53. What is the functional group present in esters?
a) -OH (Hydroxyl)
b) -CHO (Aldehyde)
c) -COOH (Carboxylic acid)
d) -COO- (Ester)
Answer: d) -COO- (Ester)
54. Which of the following is an example of a tertiary amine?
a) Ammonia (NH3)
b) Ethylamine (CH3CH2NH2)
c) Dimethylamine (CH3NHCH3)
d) Trimethylamine (N(CH3)3)
Answer: d) Trimethylamine (N(CH3)3)
55. What is the IUPAC name for CH3CH2CHO?
a) Propanal
b) Butanal
c) Pentanal
d) Hexanal
Answer: a) Propanal
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