Classification isomerism IUPAC nomenclature methods of preparation properties and reactions - Question Bank
1. What is the IUPAC name for the compound CH3-CH(CH3)-CH2-CH3?
2. When is the cis-isomer of a disubstituted alkene more stable than the trans-isomer?
3. Which of the following is an example of positional isomerism?
4. Which of the following is an example of chain isomerism?
5. The presence of a triple bond in a hydrocarbon makes it:
6. Which of the following is a characteristic reaction of aromatic compounds that maintains the aromaticity?
7. Friedel-Crafts alkylation involves the reaction of benzene with:
8. What is the product of nitration of benzene using a mixture of concentrated nitric acid and concentrated sulfuric acid?
9. Electrophilic aromatic substitution reactions of benzene include:
10. Benzene undergoes which type of reaction primarily?
11. The reaction of terminal alkynes with sodium amide (NaNH2) produces:
12. The addition of hydrogen to alkynes in the presence of a catalyst like Pd/BaSO4 (Lindlar's catalyst) yields:
13. Alkynes are generally:
14. Ozonolysis of alkenes leads to the formation of:
15. The addition of water to alkenes in the presence of an acid catalyst is called:
16. Electrophilic addition of HBr to propene follows Markovnikov's rule, leading to the formation of:
17. The addition of halogens (e.g., Br2) to alkenes results in:
18. Alkenes undergo which type of reaction readily?
19. Incomplete combustion of hydrocarbons can produce:
20. Combustion of hydrocarbons typically produces:
21. Alkanes react with halogens in the presence of sunlight or UV light via:
22. The characteristic reactions of alkanes are primarily:
23. Which reaction is commonly used to prepare acetylene (ethyne)?
24. Alkynes can be prepared by the dehydrohalogenation of:
25. The preparation of ethene from ethanol involves:
26. Wurtz reaction is used to prepare:
27. Kolbe's electrolysis is a method for the preparation of:
28. Which of the following is a method for preparing alkanes?
29. What is the IUPAC name for C6H6?
30. What is the IUPAC name for CH≡C-CH3?
31. What is the IUPAC name for CH3-CH=CH2?
32. What is the IUPAC name for CH3-CH2-CH3?
33. When numbering the parent chain in IUPAC nomenclature, the substituents should receive the:
34. For branched alkanes, the longest continuous carbon chain is identified as the:
35. The IUPAC suffix for alkynes is:
36. What is the suffix for alkenes in IUPAC nomenclature?
37. What is the suffix for alkanes in IUPAC nomenclature?
38. The IUPAC nomenclature system aims to provide:
39. In geometrical isomerism (cis-trans), the 'cis' isomer has similar groups on:
40. Geometrical isomerism is possible in alkenes when each carbon atom of the double bond is attached to:
41. Which type of isomerism occurs in compounds with the same molecular formula but different alkyl groups attached to the same polyvalent atom?
42. Isomerism in which compounds have the same molecular formula and the same chain length but differ in the nature of the functional group is known as:
43. Compounds that have the same molecular formula and the same carbon skeleton but differ in the position of a functional group or substituent are called:
44. Which type of structural isomerism arises from different arrangements of carbon atoms in the main chain?
45. Isomerism where compounds have the same molecular formula and the same connectivity of atoms but differ in the spatial arrangement of atoms is called:
46. What type of isomerism involves compounds with the same molecular formula but different structural formulas?
47. Aromatic hydrocarbons are characterized by:
48. Which hydrocarbons contain a carbon-carbon triple bond?
49. Hydrocarbons with at least one carbon-carbon double bond are classified as:
50. Which type of hydrocarbon contains only single bonds between carbon atoms?