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Why do alkynes not show geometrical isom...

Why do alkynes not show geometrical isomerism?

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Alkynes have linear shape and therefore, do not show geometrical isomeriem.
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MODERN PUBLICATION-HYDROCARBONS-Conceptual Questions
  1. Why do alkynes not show geometrical isomerism?

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  2. Is it possible to isolate pure staggered ethane or pure eclipsed ethan...

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  3. What is the difference between isomers and conformers?

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  4. What is the cause of geometrical isomerism in alkenes ?

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  5. Draw the two geometrical isomers of but-2-en-1, 4-dioic acid. Which of...

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  6. How many isomers are possible for monosubstituted and disubstituted be...

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  7. Which of the two trans-but-2-ene or trans-pent-2.ene is non polar?

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  8. Write the structural formula of all the possible isomers of C(2)H(2)Cl...

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  9. Arrange the following alkenes in the decreasing order of stability: ...

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  10. Why are 1,4 adducts of 1, 3-butadiene are more stable than 1, 2-adduet...

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  11. Which of the following is acidic : But-2-ene, But-2-yne, But-1-yne, ...

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  12. Arrange the following in increasing order of their release of energy o...

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  13. Arrange the following set of compounds in order of their decreasing re...

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  14. Write structures of all the alkenes which on hydrogenation give 2-meth...

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  15. What effect the branching of an alkane has on its boiling point?

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  16. Why is benzene extra ordinarily stable though it contains three double...

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  17. Suggest the name of a Lewis acid other than anhydrous aluminium chlori...

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  18. Arrange benzene, n-hexane and ethyne in decreasing order ofacidic beha...

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  19. Which of the following compounds are aromatic according to Huckel rule...

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  20. How will you prepare deuteroisopropane ?

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