XII Chemistry Carboxylic Acid Online Test Mdcat-2024

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    Test Details:

      • Subject: Chemistry
      • Class: 2nd year or 12
      • Chapter name: Carboxylic acid
      • Test: MDCAT 2024
      • Book: Sindh Textbook
      • Total No. Of MCQS: 50
      • Time Allowed: 50 Minutes
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      Created on By 99aa5633491da71752e906844cd41aa5medicoengineer.com

      XII Chemistry Carboxylic acid Online Test Mdcat-2024

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      1 / 50

      1. Formula of Salicylic Acid is:

      2 / 50

      2. ------- is used as a preservative, flavor enhancer, and acidity regulator:

      3 / 50

      3. Reaction of Acid halide with alcohol in the presence of H2SO4 yield:

      4 / 50

      4. The major product of nitration of benzoic acid is:

      5 / 50

      5. Which reagent will bring about the conversion of carboxylic acids into esters?

      6 / 50

      6. Carboxylic acids are more acidic than phenol and alcohol because of:

      7 / 50

      7. Dimerisation of carboxylic acids is due to:

      8 / 50

      8. When sodium Benzoate is heated with soda lime, a hydrocarbon is obtained, what is that?

      9 / 50

      9. The most common compound found in pineapple:

      10 / 50

      10. Caproic acid naturally found in:

      11 / 50

      11. The Formula  of valaric acid is:

      12 / 50

      12. The reaction of carboxylic acid with alcohol in presence of acid catalyst produce:

      13 / 50

      13. Formation of acetyl chloride and ethane amide from acetic acid involved:

      14 / 50

      14. Benzoic acid is produced by the oxidation of:

      15 / 50

      15. The molecules of carboxylic acid on condensation produce:

      16 / 50

      16. Acetic acid is stronger acid than:

      17 / 50

      17. -------is used in the preparation of skin care products in the preparation aspirin

      18 / 50

      18. Calcium acetate on strong heating gives:

      19 / 50

      19. Which of the following compounds is the most acidic?

      20 / 50

      20. Acetic acid undergoes reduction with LiAlH4 to give:

      21 / 50

      21. Butyric acid reacts with PCl5 to give:

      22 / 50

      22. Which reagents will convert acetic acid into acetyl chloride?

      23 / 50

      23. Which of the following compounds on treatment with NaHCO3 will liberate CO2 ?

      24 / 50

      24. The characteristic reaction of carboxylic acids is:

      25 / 50

      25. Propanenitrile undergoes acid-hydrolysis to give:

      26 / 50

      26. Which compound has the highest boiling point?

      27 / 50

      27. Which of the following statements is false about the acid strength of acetic acid?

      28 / 50

      28. The greater acidity of carboxylic acids compared to alcohols arises primarily from:

      29 / 50

      29. When carboxylic acids and dicarboxylic acids have similar molar weight, how do their melting points compare?

      30 / 50

      30. Check the incorrect statement:

      31 / 50

      31. What is the hybridization and geometry of the carbonyl carbon in carboxylic acids and their derivatives?

      32 / 50

      32. What is the hybridization of the carbonyl oxygen in carboxylic acids?

      33 / 50

      33. Which of the following is the incorrect statement:

      34 / 50

      34. When ethyl benzene reacts with potassium permanganate under acidic conditions, the ethyl benzene is converted into?

      35 / 50

      35. When nitrile reacts with water in the presence of acid, it changes into ____ with the liberation of ____.

      36 / 50

      36. When Carboxylic acid is treated with SOCl₂ the product is:

      37 / 50

      37. Condensation of two molecules of Carboxylic acids gives

      38 / 50

      38. When ester is hydrolyzed it gives :

      39 / 50

      39. Amides can be produced by the reaction off Carboxylic acid with:

      40 / 50

      40. Carboxylic acids can be reduced by lithium aluminum hydrides to produce

      41 / 50

      41. Formula of tartaric acid is:

      42 / 50

      42. Which of the following is used in the preparation of aspirin?

      43 / 50

      43. Acid halides are formed from Carboxylic acids by replacing their hydroxyl group with

      44 / 50

      44. Esters are formed from Carboxylic acids by replacing their  hydrogen with an/a:

      45 / 50

      45. Which of the following is not the method for the production of Carboxylic acid

      46 / 50

      46. When Carboxylic acids are dissolved in water they undergo dissociation they produce carboxylate ion, this dissociation occurs because the carbon atom in the carboxyl group is

      47 / 50

      47. Select the correct statement regarding Carboxylic acids

      48 / 50

      48. Solubility of Carboxylic acid is _______ proportional to the number of carbons in the chain

      49 / 50

      49. With the length of chain intensity of odour of Carboxylic acid :

      50 / 50

      50. Which of the following is the function of Carboxylic acid in food industry :

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