Carbohydrates and Diabetics Ketosis Discussion

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Questions and Answers

What is the most common simple sugar in the body?

  • Maltose
  • Fructose
  • Glucose (correct)
  • Sucrose

What is the key characteristic of carboxylic acids that makes them polar compounds?

  • They contain a hydroxyl group
  • They form hydrogen bonds with other polar compounds (correct)
  • They contain an alkyl or aryl group
  • They contain a carbonyl group

What is the reason why low molecular weight carboxylic acids are soluble in water?

  • They have sour and sharp tastes
  • They are derivatives of carboxylic acids
  • They form hydrogen bonds with water (correct)
  • They have unpleasant aromas

Which of the following is not a derivative of carboxylic acids?

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

Why do diabetics tend to produce certain acids and ketones?

<p>All of the above (D)</p> Signup and view all the answers

What is the key feature of glucose that distinguishes it from other simple sugars?

<p>Both a and b (D)</p> Signup and view all the answers

What is the general formula for an aldehyde?

<p>R(C=O)H (B)</p> Signup and view all the answers

Which of the following statements about esters is NOT correct?

<p>Esters are organic compounds derived by the replacement of a hydroxyl group by an amino group. (A)</p> Signup and view all the answers

What is the key difference between fats and oils?

<p>Fats have saturated hydrocarbon chains and are solid at room temperature, while oils have unsaturated chains and are liquid. (C)</p> Signup and view all the answers

What is the reason for the high polarity of the carbonyl group?

<p>The greater electronegativity of the oxygen atom decreases the electron density on the carbon. (C)</p> Signup and view all the answers

Which of the following is not a characteristic of amides?

<p>Amides are organic compounds derived by the replacement of a hydroxyl group by an amino group. (D)</p> Signup and view all the answers

What is the purpose of the nucleophilic attack on the carbonyl carbon?

<p>To facilitate the addition of a nucleophile to the carbonyl carbon. (C)</p> Signup and view all the answers

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