Organic Compounds Containing Nitrogen

\(\text { Identify the reactions which give aniline as the major product. }\)
Choose the correct answer from the options given below.

Given below are two statements:
Statement-I : Oxidation of p-nitrotoluene with acidic $\mathrm{KMnO}_4$ gives an acid that is stronger than benzoic acid.
Statement-II : Reduction of p-nitrotoluene with $\mathrm{Sn} / \mathrm{HCl}$ followed ...

\(\text { One of the products formed in the following reaction is }\)

$$ \begin{aligned} &\text { The following two reactions give the same foul smelling product } Z \text {. }\\ &\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl} \xrightarrow{\mathrm{X}} \mathrm{Z} \end{aligned} $$

$X$ and $Z$, respectively, are :

The major product Z formed in the following sequence of reactions is

\(\text { Two products } X \text { and } Y \text { are formed in the following reaction sequence. }\)
The suitable method that can be used for the separation of products X and Y is :

Select the reagents that reduce nitriles to primary amines.
A. (i) $\mathrm{LiAlH}_4$; (ii) $\mathrm{H}_2 \mathrm{O}$
B. $\mathrm{Sn}+\mathrm{HCl}$
C. $\mathrm{H}_2 / \mathrm{Ni}$
D. $\mathrm{Na}(\mathrm{Hg}) / \mathrm{C}_2 \mathrm{H}_5 \ma...

Given below are two statements :
Statement-I : Benzenediazonium salt is prepared by the reaction of aniline with nitrous acid at $273-278 \mathrm{~K}$. It decomposes easily in the dry state.
Statement-II : Insertion of iodine into the benze...

The correct order of decreasing basic strength of the given amines is:

Answer (1)
Sol. Lower is the value of $\mathrm{pK}_{\mathrm{b}}$, higher is the basicity
Also aliphatic amines are stronger bases than aromatic amines.
$\mathrm{pK}_{\m...

The compound that does not undergo Friedel-Crafts alkylation reaction but gives a positive carbylamine test
is :

The major product X formed in the following reaction sequence is :

Given below are two statements:
Statement I : Aniline does not undergo Friedel-Crafts alkylation reaction.
Statement II : Aniline cannot be prepared through Gabriel synthesis.
In the light of the above statements, choose the correct answer ...

Which of the following reactions will NOT give primary amine as the product?

Identify the product in the following reaction:

The product formed from the following reaction sequence is :

The product formed from the following reaction sequence is

Given below are two statements
Statement I : Primary aliphatic amines react with HNO2 to give unstable diazonium salts.
Statement II : Primary aromatic amines react with HNO2 to form diazonium salts which are stable even above 300 K.
In the...

Which of the following sequence of reactions is suitable to synthesize chlorobenzene?

Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.

Which of the following amine will give the carbylamine test?

The major product of the following reaction is :

The correct order of the basic strength of methyl substituted amines in aqueous solution is :

Nitration of aniline in strong acidic medium
also gives m-nitroaniline because

The correct increasing order of basic strength for the following compounds is

Which of the following reactions is appropriate for converting acetamide to methanamine?

A given nitrogen-containing aromatic compound 'A' reacts with Sn/HCl, followed by HNO2 to give instable compound 'B'. 'B', on treatment with phenol, forms a beautiful coloured compound 'C' with the molecular formula C12H10N2O. The structure...

Which one of the following nitro-compounds does not react with nitrous acid?

The correct statement regarding the basicity of arylamines is

The product formed by the reaction of an aldehyde with a primary amine is

The electrolytic reduction of nitrobenzene in strongly acidic medium produces

The following reaction

is known by the name

Method by which aniline cannot be prepared is

The number of structural isomers possible from the molecular formula C3H9N is

In the following reaction, the product (A) is

Which of the following will be most stable diazonium salt RN2+X\(-\)?

Some reactions of amines are given. Which one is not correct?

On hydrolysis of a ''compound'', two compounds are obtained. One of which one treatment with sodium nitrite and hydrochloric acid gives a product which does not respond to iodoform test. The second one reduces Tollens reagent and Fehling's...

Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80\(-\)100oC forms which one of the following products?

In the reaction

A is

An organic compound (C3H9N) (A), when treated with nitrous acid, gave an alcohol and N2 gas was evolved. (A) on warming with CHCl3 and caustic potash gave (C) which on reduction gave isopropylmethylamine. Predict the structure of (A)

What is the product obtained in the following reaction?

What of the following compounds is most basic?

Acetamide is treated with the following reagents separately. Which one of these would yield methyl amine?

Aniline in a set of the following reactions yielded a coloured product Y.

The structure of 'Y' would be

Which of the following statements about primary amines is false?

Predict the product.

Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO3 and conc. H2SO4. In the mixture, nitric acid acts as a/an

In a reaction of aniline a coloured product C was obtained.

The structure of C would be

Which one of the following on reduction with lithium aluminium hydride yields a secondary amine?

Which of the following is more basic than aniline?