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Read The Following Sentences Carefully, And Choose The Incorrect One:
  • a)
    Normal-butane has a straight-chain structure whereas iso-butane has a branched-chain structure.
  • b)
    All the members of a homologous series can be represented by the different formula.
  • c)
    Isomerism is possible only with hydrocarbons having 4 or more carbon atoms.
  • d)
    The organic compounds having the same molecular formula but different structures are known as isomers.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Read The Following Sentences Carefully, And Choose The Incorrect One:...
It is the characteristic of a “Homologous Series” is that all the members of a homologous series can be represented by the same general formula. For example, all the members of the alkane series can be represented by the general formula CnH2n + 2.
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Most Upvoted Answer
Read The Following Sentences Carefully, And Choose The Incorrect One:...
Explanation:

The incorrect sentence is option B: "All the members of a homologous series can be represented by the different formula."

Homologous Series:
- A homologous series is a group of organic compounds that have the same functional group and similar chemical properties.
- The members of a homologous series have the same general formula and a similar structure.
- Each member of the series differs from the previous one by a CH2 unit.

Correct Statements:

a) Normal-butane has a straight-chain structure whereas iso-butane has a branched-chain structure.
- Normal-butane (also known as n-butane) and iso-butane are both hydrocarbons, but they have different structures.
- Normal-butane has a straight-chain structure, where all four carbon atoms are in a continuous line.
- Iso-butane has a branched-chain structure, where three carbon atoms form a branch off the main chain.

c) Isomerism is possible only with hydrocarbons having 4 or more carbon atoms.
- Isomerism is the phenomenon where two or more compounds have the same molecular formula but different structural arrangements.
- Isomerism can occur in hydrocarbons with any number of carbon atoms, not just 4 or more.
- For example, ethane (C2H6) and methylpropane (C4H10) are isomers.

d) The organic compounds having the same molecular formula but different structures are known as isomers.
- This statement correctly defines isomers.
- Isomers are compounds that have the same molecular formula but different structural arrangements.
- They may differ in the arrangement of atoms, bonding patterns, or spatial orientation.

Incorrect Statement:

b) All the members of a homologous series can be represented by the different formula.
- This statement is incorrect.
- The members of a homologous series have the same general formula, not different formulas.
- For example, the general formula of alkanes (a homologous series) is CnH2n+2, where n represents the number of carbon atoms.
- The specific formula for each member of the series can be obtained by substituting the value of n in the general formula.

In conclusion, the incorrect sentence is option B because all the members of a homologous series have the same general formula, not different formulas.
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Read The Following Sentences Carefully, And Choose The Incorrect One:a)Normal-butane has a straight-chain structure whereas iso-butane has a branched-chain structure.b)All the members of a homologous series can be represented by the different formula.c)Isomerism is possible only with hydrocarbons having 4 or more carbon atoms.d)The organic compounds having the same molecular formula but different structures are known as isomers.Correct answer is option 'B'. Can you explain this answer?
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Read The Following Sentences Carefully, And Choose The Incorrect One:a)Normal-butane has a straight-chain structure whereas iso-butane has a branched-chain structure.b)All the members of a homologous series can be represented by the different formula.c)Isomerism is possible only with hydrocarbons having 4 or more carbon atoms.d)The organic compounds having the same molecular formula but different structures are known as isomers.Correct answer is option 'B'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Read The Following Sentences Carefully, And Choose The Incorrect One:a)Normal-butane has a straight-chain structure whereas iso-butane has a branched-chain structure.b)All the members of a homologous series can be represented by the different formula.c)Isomerism is possible only with hydrocarbons having 4 or more carbon atoms.d)The organic compounds having the same molecular formula but different structures are known as isomers.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Read The Following Sentences Carefully, And Choose The Incorrect One:a)Normal-butane has a straight-chain structure whereas iso-butane has a branched-chain structure.b)All the members of a homologous series can be represented by the different formula.c)Isomerism is possible only with hydrocarbons having 4 or more carbon atoms.d)The organic compounds having the same molecular formula but different structures are known as isomers.Correct answer is option 'B'. Can you explain this answer?.
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