A triglyceride is shown below - VCE - SSCE Chemistry - Question 8 - 2021 - Paper 1
Question 8
A triglyceride is shown below.
H O H
| || |
H–C–O–C₁₇H₃₅
| |
H–C–O–C₁₉H₃₉
| || |
H O H
H–C–O–C₁₇H₃₃
Which one of the f... show full transcript
Worked Solution & Example Answer:A triglyceride is shown below - VCE - SSCE Chemistry - Question 8 - 2021 - Paper 1
Step 1
The fatty acids from the triglyceride will not undergo oxidative rancidity.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is incorrect. Fatty acids can undergo oxidative rancidity, especially if they contain unsaturated bonds.
Step 2
The triglyceride will hydrolyze to carbon dioxide and water.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is also incorrect. While triglycerides can hydrolyze, the products are typically glycerol and fatty acids, not carbon dioxide and water.
Step 3
The triglyceride has three carbon-carbon double bonds.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is incorrect. Examination of the structure indicates that the triglyceride does not have three carbon-carbon double bonds.
Step 4
The triglyceride is insoluble in water.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is correct. Triglycerides are non-polar and hydrophobic, making them insoluble in water.
