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Which of the following will have the lea...

Which of the following will have the least hindered rotation about carbon-carbon bonds?

A

Ethane

B

Ethylene

C

Acetylene

D

Hexachloroethane

Text Solution

Verified by Experts

The correct Answer is:
A
Ethane `(CH_(3)-CH_(3))` has the least hindered rotation about `(C-C)` bond.
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A2Z-SOME BASIC PRINCIPALS OF ORGANIC CHEMISTRY-Confirmational Isomerism
  1. Which of the following molecules is expected to rotate the plane polri...

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  2. Which of the following will have the least hindered rotation about car...

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  3. The most stable conformation of 2-fluoroethan-2-amine is

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  5. The total number of conformations of ethane is:

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  6. The two structures I and IIrepresent:

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  7. Which of the following correctely lists the configurations of cyclohex...

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  8. Identify the most stable conformer of 2-fluoro ethanol among the follo...

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  9. The isomers that can be interconverted through rotation around a singl...

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  10. The correct energy graduation of different conformers is

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  11. Which statement is correct about anti-conformation of 1-Chloropropane?

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  12. CH(3)-CH(2)-CH(2)-CH(3). There is free rotation about (C(2)ul(sigma)C(...

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  13. Which of the following statements is not true?

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  14. Which is not true regarding conformers of ethane?

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  15. Which of the following is gauche conformer?

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  16. Most stable form of cyclohexane is

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  17. In the given conformation, if C(2) is rotate about C(2)-C(3) bond anti...

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  18. When temperature is increased

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  19. In the given conformation isomers which of the following has minimum t...

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  20. What are the type of isomers in following pairs?

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