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Sandmeyer Reaction

When benzene ...

Question

When benzene diazonium chloride is treated with benzene diazonium chloride with hypophosphorous acid in presence of cuprous ions, benzene is obtained.

A

True

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B

False

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Solution

The correct option is A True
When benzene diazonium chloride is treated with benzene diazonium chloride with hypophosphorous acid in presence of cuprous ions, benzene is obtained.
$C_{6} H_{5} N_{2} C l + H_{3} P O_{2} + H_{2} O C u^{+} - - \to C_{6} H_{6} + H_{3} P O_{3} + H C l + N_{2}$

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Similar questions

Q. Benzene diazonium chloride when treated with hypophosphorous acid, produces:

Q. Benzene diazonium chloride on treatment with hypophosphorous acid and water in presence of

C u^{+}

catalyst produce:

Q. Identify incorrect statements among the following
I. Benzene diazonium chloride with hypophosphorous acid solution gives benzeneamine and phosphorous acid
II. Benzene diazonium chloride with phenol at P^H> 7 gives yellow coloured dye
III. Benzene diazonium chloride with cuprous chloride and HCl gives chlorobenzene is called as Gattermann reaction

IV. Benzenediazonium chloride on hydrolysis with water at 10⁰C gives phenol

Q. When benzene diazonium chloride is treated with cuprous chloride in

H C l

, chlorobenzene is formed. This reaction is called:

Q. When benzene diazonium is treated with cuprous chloride in HCl, chlorobenzene is formed. This reaction is called:

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