Aldehydes, Ketones and Carboxylic acids

Subject matter experts of JagranJosh have developed chapter wise practice questions of Class 12th as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Aldehydes, Ketones and Carboxylic acids” of Chemistry.

  • Q1.In the given reaction, HCCH HgSO 4 dil .H 2 SO 4 X dil.NaOH Y heat Z, the substance X, Y and Z are:

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  • Q2.The product of the following reaction is:

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  • Q3.Which of the following combination of aldehydes gives cross Cannizzaro reaction?

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  • Q4. Among the following acids which has the lowest p K a value?

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  • Q5. Which of the following compound will have the smallest p K a value?

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  • Q6. Which one of the following pairs gives effervescence with aq. NaHC O 3 ? I.      C H 3 COCl II.      C H 3 COC H 3 III.      C H 3 COOC H 3 IV.      C H 3 CO.O.COC H 3

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  • Q7.Calcium ethanoate on dry distillation will produce

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