Compounds Containing Nitrogen

In the following reaction sequence, [C] is :

The Kjeldahl method of Nitrogen estimation fails for which of the following reaction products?

Three isomers A, B and C (mol. formula C8H11N) give the following results :

R has lower boiling point than S

A, B and C, respectively are :

The major product of following reaction is :

Arrange the following amines in the decreasing order of basicity :

The major product obtained in the following reaction is :

The major product of the following reaction is :

The major products A and B for the following
reactions are, respectively:

Hinsberg's reagent is :

Coupling of benzene diazonium chloride with 1 - naphthol in alkaline medium will give :

Which of the following amines can be prepared by Gabriel phthalimide reaction ?

The major product obtained in the following
reaction is :

The major product of the following reaction is:

The increasing order of reactivity of the following compounds towards reaction with alkyl halides directly is

(A)

(B)

(C)

(D)

The major product of the following reaction is –

The increasing order of the reactivity of the following with LiAlH4 is

Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives :

The major product of the following reaction is :

A compound 'X' on treatment with Br2/NaOH, provided C3H9N, which gives positive carbylamine test. Compound 'X' is :

The major product formed in the reaction given below will be :

The major product of the following reaction is :

An aromatic compound 'A' having molecular formula C7H6O2 on treating with aqueous ammonia and heating forms compound 'B'. The compound 'B' on reaction with molecular bromine and potassium hydroxide provides compound 'C' having molecular for...

The major product of the following reaction is :

Ethylamine (C2H5NH2) can be obtained from N-ethylphatalimide on treatment with :

Which of the following is not a correct method of the preparation of benzylamine from cyanobenzene ?

Products A and B formed in the following reactions are respectively :

The increasing order of nitration of the following compounds is :

Which of the following will not exist in zwitter ionic form at pH=7 ?

The increasing order of diazotisation of the following compounds is :

The increasing order of basicity of the following compounds is :

Among the following compounds, the increasing order of their basic strength is :

The major product expected from the following reaction is :

Which of the following compounds will form significant amount of meta product during mono-nitration
reaction?

The test to distinguish primary, secondary and tertiary amines is :

The “N” which does not contribute to the basicity for the compound is :

Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with HBF4. Which of the following conditions is correct about this reaction ?

In the Hofmann bromamide degradation reaction, the number of moles of NaOH and Br2 used per mole of
amine produced are:

In the reaction

The product \(E\) is :

On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic
compound formed is:

Considering the basic strength of amines in aqueous solution, which one has the smallest pKb value?

The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was:

An organic compound A upon reacting with \(N{H_3}\) gives \(B.\) On heating \(B\) gives \(C.\) \(C\) in presence of \(KOH\) reacts with \(B{r_2}\) to given \(C{H_3}C{H_2}N{H_2}2.\) \(A\) is :

A compound with molecular mass 180 is acylated with CH3COCl to get a compound with molecular mass
390. The number of amino groups present per molecule of the former compound is:

In the chemical reactions,

the compounds \('A'\) and \('B'\) respectively are

In the chemical reaction,
CH3CH2NH2 + CHCl3 + 3KOH \(\to\) (A) + (B) + 3H2O, the compound (A) and (B) are respectively

Which one of the following is the strongest base in aqueous solution?

An organic compound having molecular mass 60 is found to contain C = 20%, H =
6.67% and N = 46.67% while rest is oxygen. On heating it gives NH3 along with a
solid residue. The solid residue give violet colour with alkaline copper sulphate
...

Amongst the following the most basic compound is

Which one of the following methods is neither meant for the synthesis nor for
separation of amines?

Ethyl isocyanide on hydrolysis in acidic medium generates