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Which of the following is an o-, p-direc...

Which of the following is an `o-, p-`directing but deactivating substituent in an electrophilic aromatic substitution :

A

`-C Cl_(3)`

B

`-Cl`

C

`-NHCOCH_(3)`

D

`-OCH_(3)`

Text Solution

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The correct Answer is:
B
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-1
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  3. Which of the following is an o-, p-directing but deactivating substitu...

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  6. In the nitration of benzene with a mixture of concentrated HNO(3) and ...

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  7. Which of the following substituted benzene derivatives would produce t...

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  8. In the sulphonation of benzene, the active electrophilic species is

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  9. The Friedel-Crafts reaction of benzene with n-butyl chloride at 0^(@)C...

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  10. Sulfonation differs from most of electrophilic aromatic substitution r...

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  11. Cumene on treatment with KMnO(4) gives -

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  12. Benzene reacts with CH(3)COCl in the presence of anhydrous AlCl(3) to ...

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  13. underset(FeBr(2))overset(Br(2))rarrA (Major product), then the major...

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  14. Arrange the following in correct activating order towards EAS - {:(u...

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  15. Consider the following reaction sequence, CH(3)C-= CH overset(aq.H(2...

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  16. Consider the following reaction sequence CH(3)C-=Chunderset(" 2 mole...

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  17. Consider the following chlorides: The order of reactivity of A, B...

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  18. In the following reaction sequence Ph -C -= CH underset(Hg^(2+)) ove...

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  19. Consider the following reaction. CH(3)overset(O^(16))overset(||)C-O^...

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  20. Consider the following reaction sequence, underset(2 H(2)O)overset ...

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