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Classification of Hydrocarbons

Benzene diazo...

Question

Benzene diazonium chloride on treatment with hypophosphorous acid and water in presence of $C u^{+}$ catalyst produce:

A

Benzene

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B

Toluene

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C

Aniline

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D

Chlorobenzene

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Solution

The correct option is B Benzene
Thus, benzene diazonium chloride on treatment with hypophosphorous acid and water in presence of Cu+ catalyst produces benzene.

Hence, the correct option is $A$

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Similar questions

Q. Benzene diazonium chloride on treatment with hypophosphorous acid and water yield benzene. Which of the following is used as a catalyst in this reaction?

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

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

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. Which is the reduced product obtained when benzene diazonium chloride reacts with phosphinic acid in presence of water?

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