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The diazonium salts are the reaction pro...

The diazonium salts are the reaction products in presence of excess of mineral acid with nitrous acid and

A

Primary aliphatic amine

B

Secondary aromatic amine

C

Primary aromatic amine

D

Tertiary aliphatic amine

Text Solution

Verified by Experts

The correct Answer is:
C
Diazotisation : `C_(6)H_(5)NH_(2) + NaNO_(2) + 2HCl rarr C_(6)H_(5)N_(2)Cl + NaCl+ 2H_(2)O`
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Diazonium salts The reactions is

Diazonium salts , the reaction is known as

Diazonium salt , the reaction is known as

Reaction With Nitrous Acid

The salts of nitrous acid

When an primary aromatic amine is treated with NaNO_(2)+HCI at 0^(@)-5^(@)C , a diazonium salt is formed and the reaction is called diazo reaction. In this reaction mineral acid must be added to prevent the coulping reaction of diazonium salt with excess of aryl amine. diazonium salt is highly in the synthesis of number of coloured dyes. In the given reaction. The final product is

When an primary aromatic amine is treated with NaNO_(2)+HCI at 0^(@)-5^(@)C , a diazonium salt is formed and the reaction is called diazo reaction. In this reaction mineral acid must be added to prevent the coulping reaction of diazonium salt with excess of aryl amine. diazonium salt is highly in the synthesis of number of coloured dyes. For the following diazonium ion the decreasing order of reactivity of these ion in azo-coupling reaction:

When an primary aromatic amine is treated with NaNO_(2)+HCI at 0^(@)-5^(@)C , a diazonium salt is formed and the reaction is called diazo reaction. In this reaction mineral acid must be added to prevent the coulping reaction of diazonium salt with excess of aryl amine. diazonium salt is highly in the synthesis of number of coloured dyes. When 2,4-dinitrophenol react with NaNO_(2)+HCI at 5^(@)C followed by reaction with anisole, a coloured compound is formed which can be given as:

Knowledge Check

  • Diazonium salts are the reaction products between nitrous acid and

    A
    primary aliphatic amine
    B
    N-alkyl substituted aromatic amines
    C
    primary aromatic ainines
    D
    secondary amines.

  • Diazonium salt , the reaction is known as

    A
    Chlorination
    B
    Sandmeyer's reaction
    C
    Perkin reaction
    D
    Gattermann reaction

  • The salts of nitrous acid

    A
    act as reducing agent only
    B
    act as oxidising agent only
    C
    act as both reductants and oxidats
    D
    cannot exhibit redox properties