In the chemical reactions, The compounds A and B , respectively, are

benzene diazonium chloride and fluorobenzene

In the series of reaction, C 6 H 5 NH 2 → 0 − 5 o C NaNO 2 / HCl X → H 2 O HNO 2 Y + N 2 + HCl , X and Y , respectively, are:

C 6 H 5 N 2 ⊕ Cl − , C 6 H 5 NO 2

C 6 H 5 - N = N - C 6 H 5 , C 6 H 5 N 2 ⊕ Cl ⊝

C 6 H 5 N 2 ⊕ Cl − , C 6 H 5 − N = N − C 6 H 5

HARD

Earn 100

Benzenediazonium chloride reacts with aniline to give a _____ coloured dye.

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Important Questions on Organic Nitrogen Compounds

EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

When aniline is treated with sodium nitrite and hydrochloric acid at

0 ° C

, it gives

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

An organic compound

(C_{3} H_{9} N) (A)

when treated with nitrous acid gave an alcohol and

N_{2}

gas was evolved.

(A)

on warming with

{CHCl}_{3}

and caustic potash gave

(C)

, which on reduction gave isopropylmethylamine. Predict the structure of

(A)

EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Which of the following will be most stable diazonium salt

R N_{2}^{+} X^{-}

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Which of the following is least soluble in water at

298 K

EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Action of

{NaNO}_{2}

with dilute

HCl

{ArNH}_{2}

yields

{ArN}_{2}^{+} {Cl}^{-} .

A similar reaction with cyclohexylamine will yield

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

The correct stability order of the following diazonium salt is

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EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

In the chemical reactions,

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The compounds $A$ and $B$ , respectively, are

HARD

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

The major product of the reaction is

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EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

C_{6} H_{5} N_{2} Cl

in presence of

KCN

and

CuCN

gives an organic compound, which on acid hydrolysis gives

' X'

The compound

' X'

may be

HARD

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Write short notes on Coupling reaction.

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Which among the following decreasing order of boiling points is correct for amines?

EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

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The final product $R$ is

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Which order is improper for amine compounds?

EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Which of the following will be the most stable diazonium salt

({RN}_{2}^{+} X^{-})

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Give reasons : Aromatic diazonium salts are more stable than aliphatic diazonium salts.

HARD

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

The cyclobutyl methylamine with nitrous acid gives

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

In the series of reaction,

C_{6} H_{5} {NH}_{2} \to_{0 - 5^{o} C}^{{NaNO}_{2} / HCl} X \to_{H_{2} O}^{{HNO}_{2}} Y + N_{2} + HCl,

X

and

Y

, respectively, are:

MEDIUM

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Give only the equation for the synthesis of the fluorobenzene from benzene diazonium chloride.

EASY

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

Which of the following is a Gattermann reaction?

HARD

Chemistry>Organic Chemistry>Organic Nitrogen Compounds>Diazonium Salts

In the reaction,

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The product

E

Benzenediazonium chloride reacts with aniline to give a _____ coloured dye.

Important Questions on Organic Nitrogen Compounds

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