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The replacement of diazonium group by fl...

The replacement of diazonium group by fluorine is known as

A

Gattermann reaction

B

Sandmeyer reaction

C

Balz-Schiemann reaction

D

Etard reaction

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The correct Answer is:
C
When diazonium salt is treated with fluoroboric acid `(HBF_(4))`, benzene diazonium fluoroborate is precipiated, which on heating gives fluorobenzene. This reaction is called Balz-Schiemann reaction.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ALKYL HALIDE-MHT CET Corner
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  9. The IUPAC name of the compound is

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  13. Which of the following compounds is not chiral

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  14. 1- Chlorobutane on reaction with alchloic potash gives:

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