Topic: This set
covers the chemical reactions of carbon compounds including addition reactions,
substitution reactions, hydrogenation, dehydration, and the properties of
ethanol. Questions focus on understanding reaction mechanisms and the
industrial importance of these reactions.
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📘 SCIENCE
SCIENCE | CARBON AND ITS COMPOUNDS-SET F
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Substances capable of adding oxygen to others are called:
Q2. Ethanol contains which functional group?
Q3. Ethanol belongs to which homologous series?
Q4. Substitution reactions occur mainly in:
Q5. The physical state of ethanol at room temperature is:
Q6. The reaction of alcohol with sodium releases:
Q7. The reaction of methane with chlorine produces:
Q8. Long-term consumption of alcohol leads to:
Q9. Which substance acts as an oxidising agent in the conversion of alcohol to acid?
Q10. Hydrogenation of vegetable oils converts them into:
Q11. Ethanol is not used as a fuel mainly because:
Q12. Acidified potassium dichromate converts alcohol into:
Q13. The conversion of vegetable oil to vanaspati ghee is an example of:
Q14. The temperature required for the dehydration of ethanol is:
Q15. Unsaturated hydrocarbons undergo which type of reaction?
Q16. The oxidation of ethanol ultimately produces:
Q17. Unsaturated fatty acids are considered:
Q18. Ethene is an example of:
Q19. Ethanol is used in medicines mainly because it is a good:
Q20. The conversion of ethanol to ethanoic acid involves:
Q21. In a substitution reaction, chlorine replaces:
Q22. Sodium ethoxide is formed when ethanol reacts with:
Q23. Vegetable oils generally contain:
Q24. The chlorination of methane occurs in the presence of:
Q25. The chlorination of methane is a:
Q26. The addition of hydrogen to unsaturated hydrocarbons produces:
Q27. The dehydration of ethanol produces:
Q28. A reaction in which one atom replaces another is called:
Q29. Ethanol is also known as:
Q30. A mixture of ethyne and air is not used for welding because:
Q31. Animal fats mainly contain:
Q32. Alcohols generally show:
Q33. Hydrogenation reaction is an example of:
Q34. Consumption of small quantities of dilute ethanol causes:
Q35. Heating ethanol with concentrated sulphuric acid results in:
Q36. A catalyst is a substance that:
Q37. Ethanol reacts with sodium to produce:
Q38. The catalyst commonly used for the hydrogenation of vegetable oils is:
Q39. Ethene contains:
Q40. Concentrated sulphuric acid acts as:
Q41. A reaction converting an alcohol into an alkene is:
Q42. Multiple products are formed in a substitution reaction because:
Q43. A mixture of oxygen and ethyne is used for welding because:
Q44. The reaction of ethanol with sodium is an example of:
Q45. Ethanol is commercially important because it is used in:
Q46. Saturated hydrocarbons are:
Q47. Pure ethanol is also called:
Q48. Ethanol is soluble in water:
Q49. Intake of a small quantity of absolute alcohol can be:
Q50. The reaction of ethanol with concentrated sulphuric acid at 443 K produces:
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