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Stability of pi-bond in following alkene...

Stability of `pi`-bond in following alkenes in the increasing order is :
`underset("(I)")CH_(3)-CH=CH-CH_(3)" "underset("(II)")(CH_(3)-underset(CH_(3))underset(|)C=underset(CH_(3))underset(|)C-CH_(3))" "underset("(III)")(CH_(3)-underset(CH_(3))underset(|)C=CH_(2))" "underset("(IV)")(CH_(3)-underset(CH_(3))underset(|)C=CH-CH_(3))`

A

`IltIIIltIVltII`

B

`IltIIltIIIltIV`

C

`IVltIIIltIIltI`

D

`IIltIIIltIVltI`

Text Solution

Verified by Experts

The correct Answer is:
A
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RESONANCE-GENERAL ORGANIC CHEMISTRY-I-EXERCISE-2 PART-I
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  2. In which delocalisation of positive charge is possible ?

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  3. Decreasing order of potential energy of the following cations is :

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  4. Stability order of the following species ?

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  5. In which of the following first resonating structure is more stable th...

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  6. Which of the following is incorrect for stability of structures.

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  7. Least contributing resonating structure of nitroethene is :

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  8. Which of the following statement is correct ?

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  9. The decreasing order of bond length of C=C bond in the following compo...

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  10. Which of the following is correct about the following compound

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  11. The correct order of +M effect of 'N' containing functional group on b...

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  12. In which case the sigma bond pair and pi bond pair of electrons both a...

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  13. The correct stability order of given resonating structures

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  14. The longest C-N bond length in the given compound is :

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  15. Select the correct order of heat of hydrogenation?

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  16. H(3)C-overset(o+)CH-CH=CH(2) does not involve :

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  17. Stability of pi-bond in following alkenes in the increasing order is :...

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  18. In this molecules, pi-electron density is more on :

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  19. If the given compound is planar. Select the correct statement.

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  20. The correct order of electron density in aromatic ring of following co...

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