NEET Chemistry: Aldehydes Ketones and Carboxylic Acids — MCQ Test 11

Q6. Which reaction converts acetone to 2-methylpropan-2-ol?

Q7. Arrange in decreasing order of reactivity towards nucleophilic addition: \( \ce{CH3CHO} \), \( \ce{CH3COCH3} \), \( \ce{C6H5COCH3} \).

Q8. Arrange in decreasing order of boiling points: Hexanal, Hexan-1-ol, Pentanoic acid.

Q9. Which aldehyde is produced when 1-pentyne is oxidized with \( \ce{KMnO4} \) under neutral conditions?

Q10. Which test gives a silver mirror with ethanal but not with acetone?

NEET ChemistryAldehydes Ketones and Carboxylic Acids

Free MCQ Test 11 of 20

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Arrange in decreasing order of reactivity towards \( \ce{HCN} \): \( \ce{(CH3)2CHCHO} \), \( \ce{CH3CH2COCH3} \), \( \ce{CH3CHO} \).

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Chemistry preparation, focusing specifically on the chapter Aldehydes Ketones and Carboxylic Acids. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Decreasing, Reactivity, Pentanal, Pentanoic, Methylbutan, and Compound.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Arrange in decreasing order of reactivity towards \( \ce{HCN} \): \( \ce{(CH3)2CHCHO} \), \( \ce{CH3CH2COCH3} \), \( \ce{CH3CHO} \).

  • A. \( \ce{CH3CH2COCH3} \) > \( \ce{(CH3)2CHCHO} \) > \( \ce{CH3CHO} \)
  • B. \( \ce{(CH3)2CHCHO} \) > \( \ce{CH3CHO} \) > \( \ce{CH3CH2COCH3} \)
  • C. \( \ce{CH3CHO} \) > \( \ce{CH3CH2COCH3} \) > \( \ce{(CH3)2CHCHO} \)
  • D. \( \ce{CH3CHO} \) > \( \ce{(CH3)2CHCHO} \) > \( \ce{CH3CH2COCH3} \)

Q2. Arrange in decreasing order of boiling points: Pentanal, Pentanoic acid, 2-Methylbutan-1-ol.

  • A. Pentanal > 2-Methylbutan-1-ol > Pentanoic acid
  • B. 2-Methylbutan-1-ol > Pentanoic acid > Pentanal
  • C. Pentanoic acid > Pentanal > 2-Methylbutan-1-ol
  • D. Pentanoic acid > 2-Methylbutan-1-ol > Pentanal

Q3. What is the IUPAC name of the compound \( \ce{CH3CH(CH3)CH2CHO} \)?

  • A. 3-Methylbutanal
  • B. 2-Methylbutanal
  • C. 3-Methylpentanal
  • D. 4-Methylbutanal

Q4. Which compound is formed by the ozonolysis of 2-methylpropene followed by hydrolysis?

  • A. Ethanal
  • B. Propanal
  • C. Acetone
  • D. Butanone

Q5. What is the common name of \( \ce{CH3CH2CH2COOH} \)?

  • A. Propionic acid
  • B. Butyric acid
  • C. Acetic acid
  • D. Valeric acid

+ 5 more questions in the actual test

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