Class 10 Practice Level 2 – Carbon and its Compounds – Set 2 Leave a Comment / By Gulam Hamza / July 30, 2024 Class 10 Practice Level 2 - Carbon and its Compounds - Set 2 Total Questions: 25 1. Which type of isomerism is exhibited by cis-2-butene and trans-2-butene? Topic: Isomerism Structural isomerism Geometrical isomerism Optical isomerism Chain isomerism None 2. Which functional group is present in esters? Topic: Functional Groups -COOH -CHO -OH -COO- None 3. Which of the following is a correct representation of a cycloalkane? Topic: Hydrocarbons C₆H₆ C₄H₁₀ C₅H₁₂ C₆H₁₂ None 4. What is the IUPAC name of CH₃-CH₂-CO-CH₃? Topic: Nomenclature Butanal Butanone Propanone Propanal None 5. Which of the following is a characteristic product of incomplete combustion? Topic: Combustion Carbon dioxide Water Carbon monoxide Carbonic acid None 6. Which functional group is present in ketones? Topic: Functional Groups -OH -COOH -CHO -CO None 7. What is the hybridization of carbon in acetylene (C₂H₂)? Topic: Hybridization sp sp² sp³ dsp² None 8. Which of the following pairs are functional isomers? Topic: Isomerism Butane and Isobutane Ethanol and Dimethyl ether 1-Butene and 2-Butene Ethene and Ethyne None 9. Which of the following is the third member of the alkene series? Topic: Homologous Series Ethene Propene Butene Pentyne None 10. What is the IUPAC name of CH₃-CH₂-CH₂-COOH? Topic: Nomenclature Butanal Butanone Butanoic acid Butanol None 11. Which of the following is an example of a cycloalkene? Topic: Hydrocarbons Cyclopropane Cyclobutane Cyclopentene Cyclohexane None 12. Which functional group is present in amines? Topic: Functional Groups -OH -CHO -COOH -NH₂ None 13. What is the hybridization of carbon in ethylene (C₂H₄)? Topic: Hybridization sp sp² sp³ dsp² None 14. Which of the following pairs are chain isomers? Topic: Isomerism Butane and Isobutane Ethanol and Methanol 1-Butene and 2-Butene Ethene and Ethyne None 15. What is the IUPAC name of CH₃-CH₂-CH=CH₂? Topic: Nomenclature Methane Ethane Propene Butene None 16. Which of the following is the first member of the alkyne series? Topic: Homologous Series Ethyne Propyne Butyne Pentyne None 17. Which of the following is a characteristic product of incomplete combustion? Topic: Combustion Carbon dioxide Water Carbon monoxide Carbonic acid None 18. Which of the following is an example of an aromatic hydrocarbon? Topic: Hydrocarbons Methane Benzene Propane Ethene None 19. Which functional group is present in nitriles? Topic: Functional Groups -OH -CHO -COOH -CN None 20. What is the hybridization of carbon in benzene (C₆H₆)? Topic: Hybridization sp sp² sp³ dsp² None 21. Which of the following pairs are positional isomers? Topic: Isomerism Butane and Isobutane Ethanol and Methanol 1-Butene and 2-Butene Ethene and Ethyne None 22. What is the IUPAC name of CH₃-CH₂-CH₂-CH₂-OH? Topic: Nomenclature Methanol Ethanol Propanol Butanol None 23. Which of the following is the first member of the alkene series? Topic: Homologous Series Ethene Propene Butene Pentyne None 24. Which of the following reactions involves a concerted mechanism where bonds break and form simultaneously? Topic: Reaction Mechanisms SN1 reaction SN2 reaction E1 reaction E2 reaction None 25. What is the hybridization of the carbon atoms in benzene (C₆H₆)? Topic: Hybridization sp sp² sp³ dsp² None 1 out of 25 Time's up
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