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the reaction is not possible because...


the reaction is not possible because

A

`Noverline(u)` faces steric hinderance on attacking the leaving group.

B

electrons are delocalised in the benzene ring.

C

reaction is thermodynamically controlled.

D

C - X bond possesses a double bond character .

Text Solution

Verified by Experts

The correct Answer is:
d
Lone pair present at X can enter in the ring . This gives rise to double bond character in C - X bond attached to the ring.
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  2. Select the appropriate relation with repect to acidity of X, Y, Z for ...

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  3. the reaction is not possible because

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  5. In which of the following pairs A is more stable than B ?

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  6. Which of the following has the highest nucleophilicity ?

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  7. The increasing order of the boiling points for the following compound ...

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  8. Which of the following compouns has most acidic hydrogen ?

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  9. Polarization of electrons in acrolein may be written as:

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  10. Identify most acidic hydrogen present in the above compound :

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  11. Of the following compounds, which will have a zero dipole moment ?

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  12. Which statement is incorrect in respect of the above reaction ?

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  13. Carbon-carbon double bond lenghth will be maximum in which of the foll...

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  14. The structure of CH(2)=C=CH(2) is :

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  15. Which of the following will show aromatic behaviour ?

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  16. Which of the following reactions cannot proceed by S(N)1 mechaism ?

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  17. Ketene CH2=C=O has

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  18. Which one of the following does not have sp^(2) hybridised carbon ?

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  19. How many pi - bonds are present in naphthalene ?

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  20. The shape of methyl carbanion is similar to that of -

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