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which of the following is not the correc...

which of the following is not the correct reaction of aryl diazonium salts?

A

`C_(6)H_(5)N_(2)^(+)Cl^(-)+Cu_(2)Cl_(2)toC_(6)H_(5)Cl`

B

`C_(6)H_(5)N_(2)^(+)Cl^(-)+HBF_(4) overset(Heat)to C_(6)H_(5)F`

C

`C_(6)H_(5)N_(2)^(+)Cl^(-)+H_(3)PO_(2) to C_(6)H_(5)PO_(4)`

D

`C_(6)H_(5)N_(2)^(+)Cl^(-)+SnCl_(2)//HCl to C_(6)H_(5)NHNH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`H_(3)PO_(2)` brigns about substitution of diazo group by H.
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  6. In the diazotisation of aryl amine, the use of nitrous acid is:

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  10. In the following reaction , B is Aoverset("Bromination")toBoverset(Na...

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  14. The final product in the following reaction sequence is p - chloroan...

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  15. Which of the following is the best method for synthesis of 1 - bromo -...

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  16. In the reaction, The product (E) is

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  17. The final product in the following sequence of ractions is C(6)H(5)NH(...

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  18. Complete reduction of benzene-diazonium chloride with Zn/HCl gives :

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  20. The the identification of beta-napthol using dye test, it is necessary...

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