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Which pairs are not required for a nucle...

Which pairs are not required for a nucleophilic aromatic substitution reaction ?

A

An `-NO_(2)` substituent and a strong electrophile.

B

A ring bearing a strong activating group and a strong acid.

C

A aryl halide with an- `NO_(2)` and a strong nucelophile

D

An unsubstituted benzene ring and a strong eletrophile.

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The correct Answer is:
A, B, C
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HIMANSHU PANDEY-AROMATIC HYDROCARBONS-More Than One Correct (Q.1 To Q.25)
  1. Choose the compounds below that are antiaromatic :

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  2. Which of the following will undergo Friedel-Crafts alkylation reaction...

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  3. Which pairs are not required for a nucleophilic aromatic substitution ...

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  4. Halogens are deactivating yet ortho,para directing in electrophilic ...

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  5. Which of the following are deactivating but orth, para

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  6. Choose the correct statements :

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  7. Identify the compounds that will undergo nucleophilic aromatic substit...

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  8. Find out correct statement regarding nucleophilic aromatic substitutio...

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  9. The reaction produces:

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  10. Which of the following reactions

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  11. The following conversion reaction can be carried out by using re...

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  12. Iodobenzene can be obtained by :

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  13. Complete the following reaction

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  14. Which of the following are deacitvating group ?

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  15. Which of the following are more reactive than diphenyl in electrophi...

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  16. Diople moment of which compound is not zero ?

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  17. Which of the following can be perpared by Remimer- Tiemann reaction di...

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  18. Isopropyl benzene can be obtained by :

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  19. Which of the following are pairs of antiaromatic species ?

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  20. Which of the following compounds are aromatic ?

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