A triglyceride is shown below - VCE - SSCE Chemistry - Question 8 - 2021 - Paper 1
Question 8
A triglyceride is shown below.
HC
C O
C_1_7H_3_5
HC O
C_1_9H_3_9
HC
C O
C_1_7H_3_3
Which one of the following statements about the triglyceride is correct?... show full transcript
Worked Solution & Example Answer:A triglyceride is shown below - VCE - SSCE Chemistry - Question 8 - 2021 - Paper 1
Step 1
A. The fatty acids from the triglyceride will not undergo oxidative rancidity.
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Answer
This statement is incorrect. Fatty acids in triglycerides can undergo oxidative rancidity, especially if they contain unsaturated bonds.
Step 2
B. The triglyceride will hydrolyze to carbon dioxide and water.
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Answer
This statement is also not entirely accurate. Triglycerides hydrolyze to produce glycerol and fatty acids, not directly to carbon dioxide and water.
Step 3
C. The triglyceride will have three carbon-carbon double bonds.
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Answer
This statement is false. The triglyceride structure depicted does not show three carbon-carbon double bonds.
Step 4
D. The triglyceride is insoluble in water.
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Answer
This statement is correct. Triglycerides are non-polar molecules and do not dissolve well in water.
