Carbohydrates and their Molecular Formula
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Questions and Answers

What is a carbohydrate that cannot be hydrolysed further to give simpler units of polyhydroxy aldehyde or ketone called?

  • Disaccharide
  • Polysaccharide
  • Monosaccharide (correct)
  • Oligosaccharide

What is the general formula for carbohydrates mentioned in the text?

  • C6 H12 O5
  • Cx (H2 O)y (correct)
  • CH3 COOH
  • C6 (H2 O)6

Which carbohydrate classification provides two to ten monosaccharide units upon hydrolysis?

  • Disaccharides
  • Oligosaccharides (correct)
  • Monosaccharides
  • Polysaccharides

Which compound does not fit into the definition of a carbohydrate despite fitting the general formula?

<p>Acetic acid (CH3 COOH) (B)</p> Signup and view all the answers

What is the most common type of oligosaccharide?

<p>Disaccharides (B)</p> Signup and view all the answers

What is another name for carbohydrates mentioned in the text?

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

Which monosaccharide results from the hydrolysis of sucrose?

<p>Glucose and fructose (A)</p> Signup and view all the answers

Which sugar is commonly found in households according to the text?

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

Which type of sugars are referred to as reducing sugars?

<p>All monosaccharides (A)</p> Signup and view all the answers

How are carbohydrates chemically defined based on their functional groups?

<p>Optically active polyhydroxy aldehydes or ketones (C)</p> Signup and view all the answers

What is the name given to a monosaccharide that contains an aldehyde group?

<p>Aldose (B)</p> Signup and view all the answers

Why are some carbohydrates also called sugars?

<p>(C6 H12 O6 ) molecular formula (D)</p> Signup and view all the answers

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