Carboxylic Acids MCQs [Organic Chemistry]

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1. Carboxylic acids are generally more acidic than alcohols because:



2. The general formula of monocarboxylic acids is:



3. Formic acid is also known as:



4. Which reagent converts alcohols into carboxylic acids?



5. Acetic acid reacts with ethanol to form:



6. The functional group of a carboxylic acid is:



7. Carboxylic acids generally show which type of hydrogen bonding?



8. The simplest aromatic carboxylic acid is:



9. Carboxylic acids can be reduced to primary alcohols using:



10. Which reaction converts nitriles into carboxylic acids?



11. The pKa of most simple carboxylic acids is around:



12. Reaction of carboxylic acid with PCl₅ gives:



13. Oxalic acid contains:



14. The test used for identification of carboxylic acids is:



15. Carboxylic acids react with ammonia to form:



16. Which of the following is the strongest acid?



17. Acetic acid is industrially produced by:



18. Reaction of carboxylic acid with alcohol in presence of acid catalyst is called:



19. Ethanoic acid has how many alpha hydrogens?



20. Benzoic acid is prepared from toluene by:



21. Which acid is present naturally in vinegar?



22. Conversion of acid chloride to carboxylic acid is carried out by:



23. Which of the following is a dicarboxylic acid?



24. Common name of propanoic acid is:



25. Acid strength increases with:



26. Which reagent forms an anhydride from carboxylic acid?



27. The reaction of sodium bicarbonate with carboxylic acid evolves:



28. Formic acid differs from other carboxylic acids because it:



29. Carboxylic acids have higher boiling points than alcohols due to:



30. Which catalyst is commonly used in esterification?



31. Reduction of a carboxylic acid with LiAlH₄ produces:



32. Decarboxylation removes:



33. Which acid is known as butanoic acid?



34. Test for aromatic carboxylic acids includes:



35. Which is used to convert a carboxylic acid to an ester?



36. Oxidation of aldehydes gives:



37. Salicylic acid contains:



38. Which reagent distinguishes between aldehydes and carboxylic acids?



39. Reaction of carboxylic acid with SOCl₂ gives:



40. Acid strength decreases in which order?

42. Carboxylic acids react with bases to form:



43. Propanoic acid’s formula is:



44. The acid formed when butanol is oxidized is:



45. The reaction of an acid chloride with water is:



46. Which acid occurs naturally in citrus fruits?



47. Adipic acid contains how many carbons?



48. Formation of an ester from acid chloride uses:



49. Carboxylic acids undergo substitution at the:



50. The reaction converting a carboxylic acid to an acid anhydride is:



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