Description: Practice Class 10 Chemistry Chapter 11 MCQs on Organic Chemistry. These important objective questions are based on FBISE exam pattern and include hydrocarbons, functional groups, homologous series, and organic compounds.
1. Organic chemistry is the study of compounds containing:
2. The ability of carbon atoms to link together is called:
3. Methane belongs to which class of hydrocarbons?
4. The general formula of alkanes is:
B)
C)
D)
5. Ethene contains:
6. The functional group of alcohols is:
B)
C)
D)
7. Compounds having same molecular formula but different structures are called:
8. The simplest alkyne is:
9. The formula of methane is:
B)
C)
D)
10. Organic compounds are generally:
11. The suffix “-ane” represents:
12. The formula of ethene is:
B)
C)
D)
13. The homologous series of hydrocarbons having triple bond is:
14. The molecular formula of propane is:
B)
C)
D)
15. The functional group of carboxylic acids is:
B)
C)
D)
16. The process of joining small molecules to form large molecules is called:
17. Which hydrocarbon is unsaturated?
18. The general formula of alkenes is:
B)
C)
D)
19. The general formula of alkynes is:
B)
C)
D)
20. The simplest alcohol is:
21. The formula of ethanol is:
B)
C)
D)
22. Which compound contains group?
23. Ethyne is commonly known as:
24. The compounds having same functional group belong to same:
25. Which organic compound is used as fuel in vehicles?
26. The valency of carbon is:
27. Organic compounds usually have:
28. The formula of ethane is:
B)
C)
D)
29. The compounds containing only single bonds are:
30. Which of the following is an alkene?
31. The process of breaking large hydrocarbons into smaller ones is called:
32. Which compound belongs to alkynes?
33. Vinegar contains:
34. Which compound is used as a solvent and fuel?
35. The prefix “meth-” indicates:
36. The prefix “eth-” indicates:
37. Which hydrocarbon contains only carbon and hydrogen?
38. Which of the following is a saturated hydrocarbon?
39. The process used to prepare alcohol from sugar is:
40. Which of the following is used in welding?
41. Which compound contains a double bond?
42. The molecular formula of butane is:
B)
C)
D)
43. Which functional group is present in aldehydes?
B)
C)
D)
44. Which organic compound is commonly used in spirit lamps?
45. Which hydrocarbon has triple bond?
46. The simplest carboxylic acid is:
47. Which organic compound is used as preservative in food?
48. Which hydrocarbon belongs to alkane series?
49. Organic compounds are generally soluble in:
50. Which branch of chemistry deals with carbon compounds?