Draw the structural formulae of any two molecules with the molecular formula C₆H₁₂O₆. - Leaving Cert Chemistry - Question i - 2010
Question i
Draw the structural formulae of any two molecules with the molecular formula C₆H₁₂O₆.
Worked Solution & Example Answer:Draw the structural formulae of any two molecules with the molecular formula C₆H₁₂O₆. - Leaving Cert Chemistry - Question i - 2010
Step 1
Draw the structural formula of the first molecule (Glucose)
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Answer
The structural formula of glucose can be represented as follows:
H O
| ||
H--C---C--OH
| | |
H C--C
| ||
H O
In this representation, glucose has a straight-chain structure with an aldehyde group.
Step 2
Draw the structural formula of the second molecule (Fructose)
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Answer
The structural formula of fructose can be represented as follows:
O
||
H-C--C
| |
H C
| | OH
H H-C
| |
H H
In this representation, fructose has a keto structure and is known as a ketone sugar.
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