Skip to content
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs
TestMCQs.org
  • Home
  • Subjects
  • Dynamic Quiz
  • Jobs
  • Blog
  • About Us
  • Contact Us

Home > Chemistry > Aldehydes, Ketones, and Carboxylic Acids

What is the main product when acetaldehyde undergoes aldol condensation?

A. Acetic acid
B. Crotonaldehyde
C. Ethyl alcohol
D. Acetone

Answer: Crotonaldehyde


Additional Information: Aldol condensation of acetaldehyde produces crotonaldehyde, an α,β-unsaturated aldehyde.


Subjects: Aldehydes, Ketones, and Carboxylic Acids, Chemistry

Related MCQs

  • Which of the following is the simplest carboxylic acid?
  • Which of the following ketones is commonly used as a solvent in nail polish remover?
  • Which of the following is NOT a characteristic of aldehydes?
  • Which reaction type involves the formation of a cyclic anhydride?
  • What is the IUPAC name of formaldehyde?
  • What is the main product when an aldehyde undergoes a reaction with a reducing agent?
  • Which reagent is used to oxidize aldehydes to carboxylic acids?
  • Which of the following is a characteristic test for ketones?
  • Which of the following is a characteristic feature of carboxylic acids?
  • Which reagent is commonly used in the oxidation of primary alcohols to aldehydes?
  • What is the product when propanal is treated with sodium borohydride?
  • Which reagent is commonly used to test for the presence of carboxylic acids?
  • What is the outcome when carboxylic acids react with alcohols in the presence of an acid catalyst?
  • What is the product when an aldehyde is treated with sodium borohydride (NaBH4)?
  • Which reagent is used to reduce carboxylic acids to alcohols?

MCQs Menu

  • Biology MCQs
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Geography MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs

Engineering MCQs

  • Civil MCQs
  • Electrical MCQs
  • Mechanical MCQs
  • Privacy Policy
  • Terms & Conditions
  • Disclaimer
  • Sitemap
© 2025 TestMCQs.org • Built with GeneratePress