Organic Compounds: Carbonyl Group and its Types
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Questions and Answers

What is the functional group in organic compounds containing carbon-oxygen double bond?

  • Alkyl group
  • Hydroxyl group
  • Phenyl group
  • Carbonyl group (correct)

In aldehydes, how is the carbonyl group bonded?

  • To a carbon and hydrogen (correct)
  • To a carbon and oxygen
  • To a carbon and nitrogen
  • To two carbon atoms

Which of the following compounds are derivatives of carboxylic acids?

  • Amides
  • Acyl halides
  • Alcohols
  • Esters (correct)

In which classes of compounds is the carbon of the carbonyl group bonded to carbon or hydrogen and oxygen of hydroxyl moiety (-OH)?

<p>Carboxylic acids (A)</p> Signup and view all the answers

What role do aldehydes, ketones, and carboxylic acids play in biochemical processes?

<p>They play an important role in biochemical processes of life (A)</p> Signup and view all the answers

Which compound adds fragrance to nature from vanilla beans?

<p>Vanillin (from vanilla beans) (C)</p> Signup and view all the answers

How are common names of aldehydes derived?

<p>From the common names of the corresponding carboxylic acids by replacing -ic with aldehyde (C)</p> Signup and view all the answers

How are the locations of substituents indicated in ketones nomenclature?

<p>Using Greek letters like a, b, g, d (D)</p> Signup and view all the answers

What is the IUPAC naming rule for open chain aliphatic aldehydes?

<p>Derived from the names of corresponding alkanes by replacing -e with -al (D)</p> Signup and view all the answers

How are cyclic ketones named according to IUPAC nomenclature?

<p>Numbering the ring carbon atoms starting from the carbon atom attached to the aldehyde group (B)</p> Signup and view all the answers

What is added after the full name of a cycloalkane if it carries an aldehyde group?

<p>-carbaldehyde (C)</p> Signup and view all the answers

What is the common name of the simplest dimethyl ketone?

<p>Acetone (D)</p> Signup and view all the answers

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