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Prompt Pack

Oxygen-Containing Organic Compounds

Grade

13

Foundation Level (Fail → Pass)

Basic prompts to build fundamental understanding.

  1. Identify the functional group present in alcohols.

  2. Name one common alcohol and its use.

  3. What functional group do aldehydes contain?

  4. What functional group do ketones contain?

  5. Define a carboxylic acid.

  6. Give one example of a carboxylic acid.

  7. What is an ester?

  8. State one everyday use of esters.

  9. Distinguish between an aldehyde and a ketone.

  10. Write the formula of the hydroxyl group.



 Intermediate Level (Pass → Credit)

Prompts requiring reasoning, explanation, and application.

  1. Compare the oxidation of primary and secondary alcohols.

  2. Write the equation for the oxidation of ethanol to ethanoic acid.

  3. Explain why aldehydes give a positive Tollens' test but ketones do not.

  4. Describe the reaction between a carboxylic acid and an alcohol.

  5. Write the ester formed from methanol and ethanoic acid.

  6. Explain why alcohols have higher boiling points than alkanes.

  7. Describe one method to distinguish alcohols from phenols.

  8. Explain what happens when an ester undergoes hydrolysis.

  9. Draw the structure of propanone.

  10. Compare the acidity of phenol and ethanol.



Advanced Level (Credit → Distinction)

Higher-order analytical and synthesis prompts.

  1. Analyse why phenols are more acidic than alcohols using resonance.

  2. Predict oxidation products of various alcohols under controlled and uncontrolled conditions.

  3. Discuss nucleophilic addition mechanisms in aldehydes and ketones.

  4. Explain esterification in terms of reaction mechanism and equilibrium.

  5. Compare reactivity of aldehydes and ketones using steric and electronic factors.

  6. Propose a synthesis route to prepare an ester from an alkene.

  7. Evaluate how electron-withdrawing groups affect acidity of carboxylic acids.

  8. Predict the products of reducing aldehydes and ketones with NaBH₄.

  9. Explain why ketones are harder to oxidise compared to aldehydes.

  10. Design a multi-step synthesis converting an alcohol into a carboxylic acid derivative.

වියාචනය (Disclaimer)

Idasara Academy ඉගෙනුම් සම්පත් නිර්මාණය කර ඇත්තේ සිසුන්ට මගපෙන්වීම, පුහුණුව සහ අධ්‍යයන උපායමාර්ග ලබාදී සහයෝගය දැක්වීමටය.

කෙසේ වෙතත්, සියලුම විභාග සහ නිල අවශ්‍යතා සඳහා, සිසුන් අනිවාර්යයෙන්ම ශ්‍රී ලංකා අධ්‍යාපන අමාත්‍යාංශයේ, අධ්‍යාපන ප්‍රකාශන දෙපාර්තමේන්තුව විසින් ප්‍රකාශයට පත් කරන ලද නිල පෙළපොත් සහ සම්පත් පරිශීලනය කළ යුතුය.

ජාතික විභාග සඳහා අන්තර්ගතයේ නිල බලය ලත් මූලාශ්‍රය වනුයේ රජය විසින් නිකුත් කරනු ලබන මෙම ප්‍රකාශනයි.

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