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Statement I: Aniline on reaction with N...

Statement I: Aniline on reaction with ` NaNO_2HCl` at `0^@C` followed by coupling with `beta`-naphthol gives a dark blue coloured precipitate.
Statement II: The colour of the compound formed in the reaction of aniline with `NaNO_2//HCl` at ` 0^@C` followed by coupling with `beta`-naphthol is due to extended conjugation.

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Statement 1: Benzyl amine on reaction with NaNO_(2)//HCl followed by beta -Naphthol in slight basic medium forms a coloured dye. Statement 2: Stable diazonium salts can form coloured dye with highly activated aromatic compounds

When 2, 4–dinitroaniline react with NaNO_(2) + HCl at 5^(@)C followed by reaction with anisole, a coloured compound is formed which can be given as :

Knowledge Check

  • Statement-1: Aniline on reaction with NaNO_(2)//HCl at 0^(@) C followed by coupling with beta -naphthol gives a dark blue coloured precipitate. Statement-2: The colour of the compound formed in the reaction of aniline with NaNO_(2)//HCl at 0^(@)C followed by coupling with beta -naphthol is due to extended conjugation.

    A
    Statement-1 is true, statement-2 is true, statement-2 is a correct explanation for statement-1
    B
    Statement-1 is true, statement-2 is true, statement-2 is not a correct explanation for statement-1
    C
    Statement-1 is true, statement-2 is false
    D
    Statement-1 is false, statement-2 is true

  • Raection of aniline with NaNO_(2) + dil. HCl at 0^(@)C followed by reaction with CuCN yields

    A
    I
    B
    II
    C
    III
    D
    IV

  • Aniline react with NaNO_(2) and dil. HCl at 0-5^(@)C to from :

    A
    p-nitro aniline
    B
    2, 4,6-trinitroataniline
    C
    benzene diazonium
    D
    benzene

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    N-Methylaniline react with NaNO_2 and dilute HCl at 0-5^@ C to form.

    Compound (x)(m.f=C_(7)H_(8)N) , on reaction with NaNO_(2) and conc. HCl at O^(@)C followed by beta - naphthol gives orange coloured dye. Compound (x) is :

    2-4 dinitroaniline is treated with NaNO_(2) and dilute HCI at 280 K followed by reaction with anisole , forming a coloured compound . The structure of this coloured compound would be :

    The reaction of o-chloroaniline with a mixture of HCl and NaNO_2 followed by cuprous bromide will give

    When aniline reacts with NaNO_2 and dil. HCl at 0^@-%^2C , the product formed is

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