Aspartame is a widely used sweetener - VCE - SSCE Chemistry - Question 2 - 2018 - Paper 1
Question 2
Aspartame is a widely used sweetener.
Aspartame
A. contains a glycosidic link.
B. is a naturally occurring sugar.
C. has an energy content similar to that of suc... show full transcript
Worked Solution & Example Answer:Aspartame is a widely used sweetener - VCE - SSCE Chemistry - Question 2 - 2018 - Paper 1
Step 1
A. contains a glycosidic link.
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Answer
Aspartame does not contain a glycosidic link. Glycosidic links are typical in carbohydrates, whereas aspartame is a dipeptide sweetener.
Step 2
B. is a naturally occurring sugar.
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Answer
Aspartame is not a naturally occurring sugar; it is synthetically produced and is composed of two amino acids, aspartic acid and phenylalanine.
Step 3
C. has an energy content similar to that of sucrose.
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Answer
This statement is true. Aspartame has a caloric content that is comparable to that of sucrose, providing approximately 4 calories per gram, but is much sweeter, allowing for lower usage levels.
Step 4
D. contains two amino groups in its chemical structure.
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Answer
Aspartame contains two amino acids, which indeed include two amino groups in its overall structure, making this statement accurate.
