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 functional group of aldehydes?

A. Amino group
B. Carbonyl group
C. Hydroxyl group
D. Carboxyl group

Answer: Carbonyl group


Additional Information: Aldehydes contain a carbonyl group (C=O) at the terminal position.


Subjects: Aldehydes, Ketones, and Carboxylic Acids, Chemistry

Related MCQs

  • Which of the following is a saturated aldehyde?
  • Which of the following is a common test for aldehydes?
  • What is the main product when an aldehyde undergoes a reaction with a reducing agent?
  • Which of the following reactions is used to prepare aldehydes from alcohols?
  • Which type of isomerism is exhibited by aldehydes and ketones?
  • What type of reaction occurs when a carboxylic acid reacts with an alcohol?
  • What is the product when benzaldehyde is treated with hydrogen gas in the presence of a catalyst?
  • Which of the following is a common use of formaldehyde?
  • What is the product when propanone is treated with sodium borohydride?
  • What is the characteristic test for the presence of aldehydes?
  • Which reaction can distinguish aldehydes from ketones?
  • Which reagent is commonly used for the oxidation of alcohols to ketones?
  • What is the outcome of the reaction between a ketone and a primary amine?
  • What is the primary product formed when butanoic acid reacts with an alcohol in the presence of an acid catalyst?
  • Which of the following statements about carboxylic acids is false?

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