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The electrophile involved in the above r...


The electrophile involved in the above reaction is:

A

dichloromethyl cation `(overset(o+)(C)HCl_(2))`

B

dichlorocarbene `( :C C l_(2))`

C

trichloromethyl anion `( overset(o-)(C) Cl_(3))`

D

formyl cation `( overset(o+)(C)HO)`

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-PHENOLS
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  3. The electrophile involved in the above reaction is:

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  4. Isopropyl benzene is oxidised in the presence of air to a compound 'A'...

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  8. The conversion of m-nitrophenol to resorcinol inivolves respectively:

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  9. When benzene sulphonic acid and P-nitrophenol are treated with NaHCO3,...

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  10. (I) 1,2-Dihydroxy benzene (II) 1,3-Dihydroxy benzene (III) 1,4-Dih...

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  11. +Cl-CH(2)CH(2)CH(3)overset(AlCl(3))(rarr) P underset((ii)H(2)O)overset...

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  12. The reaction, is an example of ,

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  13. What amount of bromine will be required to convert 2g of phenol into 2...

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  14. The above transformation proceeds through

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  15. Phenol is more acidic than alcohol because :

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  16. Phenol when it first reacts with concentrated sulphuric acid and then ...

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  18. Among the following, which is least acidic ?

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  19. The reaction of with HBr gives predominantly :

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  20. Compound A,C(7)H(8)O, is insoluble in water, dilute HCl, and aquenous ...

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