A structure of vitamin C is given below - VCE - SSCE Chemistry - Question 8 - 2007 - Paper 1
Question 8
A structure of vitamin C is given below.
Vitamin C is an important biological molecule. It is often added to foods as an antioxidant.
Based on this information, and... show full transcript
Worked Solution & Example Answer:A structure of vitamin C is given below - VCE - SSCE Chemistry - Question 8 - 2007 - Paper 1
Step 1
what is more soluble in: fats than in water and is a good oxidant
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Answer
This option suggests that vitamin C is more soluble in fats than in water and acts as a good oxidant. However, based on the structure of vitamin C, which contains multiple hydroxyl (–OH) groups, it is primarily water-soluble due to the ability to form hydrogen bonds with water molecules.
Step 2
what is more soluble in: fats than in water and is a good reductant
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This option again indicates that vitamin C is more soluble in fats than in water while being a good reductant. This is inaccurate as vitamin C is not particularly soluble in fats due to its polar hydroxyl groups.
Step 3
what is more soluble in: water than in fats and is a good oxidant
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Answer
This option suggests that vitamin C is more soluble in water than in fats and is a good oxidant. While vitamin C is indeed soluble in water, its primary role is as an antioxidant rather than as an oxidant.
Step 4
what is more soluble in: water than in fats and is a good reductant
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Answer
This option states that vitamin C is more soluble in water than in fats and acts as a good reductant. This is correct because vitamin C is particularly soluble in water due to its hydroxyl groups, and it effectively acts as a reductant by donating electrons.