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The molecular formula C3H8O represents two alcohols: propan-1-ol and propan-2-ol. This property is called
  • a)
    Chain isomerism
  • b)
    Functional group isomerism
  • c)
    Metamerism
  • d)
    Position isomerism
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The molecular formulaC3H8Orepresents two alcohols: propan-1-ol and pro...
propan-1-ol and propan-2-ol are positional isomers as they differ ony in the position of functional group.
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The molecular formulaC3H8Orepresents two alcohols: propan-1-ol and pro...
Position isomerism:
Position isomerism is a type of structural isomerism where the functional groups are attached at different positions on the carbon chain. In the case of the molecular formula C3H8O, it represents two alcohols: propan-1-ol and propan-2-ol.

Difference between propan-1-ol and propan-2-ol:
- In propan-1-ol, the hydroxyl group (-OH) is attached to the first carbon atom of the propane chain.
- In propan-2-ol, the hydroxyl group is attached to the second carbon atom of the propane chain.

Explanation:
- The difference in the position of the hydroxyl group results in different structural and chemical properties for propan-1-ol and propan-2-ol.
- This type of isomerism is known as position isomerism because the isomers differ in the position of the functional group along the carbon chain.
- Position isomerism is commonly observed in organic compounds where the functional groups can be attached at different positions on the carbon skeleton, leading to different isomeric structures.
Therefore, the molecular formula C3H8O representing propan-1-ol and propan-2-ol is an example of position isomerism.
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The molecular formulaC3H8Orepresents two alcohols: propan-1-ol and propan-2-ol. This property is calleda)Chain isomerismb)Functional group isomerismc)Metamerismd)Position isomerismCorrect answer is option 'D'. Can you explain this answer?
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