Compounds Containing Nitrogen · Chemistry · COMEDK
MCQ (Single Correct Answer)
A Nitrogen containing organic compound with molecular formula $\mathrm{C}_3 \mathrm{H}_5 \mathrm{~N}$ undergoes the following reactions.
$$ \begin{aligned} & \mathrm{C}_3 \mathrm{H}_5 \mathrm{~N}+\mathrm{Na} / \mathrm{Hg} \text { in } \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH} \rightarrow[\mathrm{~A}] \\ & {[\mathrm{A}]+\mathrm{CH}_3 \mathrm{COCl} / \mathrm{NaOH}(\mathrm{aq}) \rightarrow[\mathrm{B}]} \\ & {[\mathrm{A}]+\mathrm{CHCl}_3 / \mathrm{KOH} \text { on heating } \rightarrow[\mathrm{C}] \text { (foul smelling compound) }} \end{aligned} $$
Identify compounds $[\mathrm{B}]$ and $[\mathrm{C}]$
Choose the incorrect statement.
Identify the final product formed when benzenamine reacts with the given reagents in the sequential order as:
i. $\quad\left(\mathrm{CH}_3-\mathrm{CO}\right)_2 \mathrm{O} /$ Pyridine.
ii. Conc. $\mathrm{HNO}_3+\mathrm{H}_2 \mathrm{SO}_4$ \& then reacted with $\mathrm{H}_3 \mathrm{O}^{+}$
iii. $\quad \mathrm{NaNO}_2 \mathrm{HCl}(273 \mathrm{~K})$ \& then reacted with $\mathrm{H}_3 \mathrm{PO}_2(\mathrm{aq})$.
$$ \text { Identify the correct order of the type of reactions taking place in this sequence: } $$
The reagent used in carbylamine reaction is $\_\_\_\_$ and the product of the reaction will be $\_\_\_\_$
Which of the following is the correct reaction of Hinsberg's reagent with primary, secondary and tertiary amines?
Match the reactions given in Column I with the major product formed given in Column II.
| S.No. | Reactions | S.No. | Major product formed |
|---|---|---|---|
| A. |  |
P. |  |
| B. |  |
Q. |  |
| C. |  |
R. |  |
| D. |  |
S. |  |
Identify the final product $[\mathrm{Y}]$ in the following reaction.
Two statements, one Assertion and the other Reason are given. Identify the correct option
Assertion : Primary and secondary amides on treatment with $\mathrm{Br}_2$ and alcoholic NaOH yield primary and secondary amines respectively and the reaction involves stepping down the series.
Reason : The reaction occurs due to the migration of alkyl group from Carbonyl carbon atom to the Nitrogen atom with elimination of carbonyl group as the carbonate salt.
Identify the product $(\mathrm{Y})$ formed in the given reaction and the name of the reaction where $(\mathrm{X}) \rightarrow(\mathrm{Y})$.
A compound having molecular formula $$\mathrm{C}_4 \mathrm{H}_{11} \mathrm{N}$$, reacts with $$\mathrm{CHCl}_3$$ in alcoholic $$\mathrm{KOH}$$, on heating, to form a compound with a foul smell. Identify the optically active isomer of the compound which also shows the above reaction.
One of the reactions A, B, C, D given below yields a product which will not answer Hinsberg's test when reacted with Benzene sulphonyl chloride. Identify the reaction.
An organic compound with molecular formula $$\mathrm{C}_3 \mathrm{H}_5 \mathrm{N}$$ on hydrolysis gives compound '$$\mathrm{X}$$' which on treatment with $$\mathrm{Cl}_2 / \mathrm{P}$$ gives compound '$$\mathrm{Y}$$'. Compound '$$\mathrm{Y}$$' on reaction with $$\mathrm{NH}_3$$ gives '$$\mathrm{Z}$$'. The compound '$$\mathrm{Z}$$' is :
Arrange the following amines in the decreasing order of their solubilities in water.
What is the final product formed when Toluene undergoes the following series of reactions?
Aniline undergoes reactions with reagents given in the order shown
(i) Aqueous $$\mathrm{Br}_2$$
(ii) $$\mathrm{NaNO}_2 / \mathrm{HCl} / 0^0 \mathrm{C}$$
(iii) Hypophosphorous acid
What is the product formed at the end of these reactions?
Which one of the following shows the correct increasing order of basic nature of the given compounds?
A: Phenylmethanamine
B: N-Ethylethanamine
C:N, N-Dimethylaniline
D : N, N-Dimethylmethanamine
Gabriel's synthesis is used frequency for the preparation of which of the following?
The product P in the reaction,
Which one of the following will give a positive result when it is warmed with Chloroform and alcoholic solution of $$\mathrm{KOH}$$ ?
What would be the final product [$$\mathbf{X}$$] formed when p-Toluidine undergoes the following series of reactions?
$$\begin{aligned} & \text { P-Toluidine } \xrightarrow[\text { Pyridine }]{\left\{\mathrm{CH}_2, \mathrm{CO}_2 \mathrm{O}\right.}[\mathrm{P}] \\ & {[\mathrm{P}] \xrightarrow{\mathrm{Br}_2 / \mathrm{CH}_3 \mathrm{COOH}}[\mathrm{O}]} \\ & {[\mathrm{Q}] \xrightarrow[\Delta]{\text { dilнG }}[\mathrm{R}]} \\ & {\mathrm{[R]} \xrightarrow[0^{\circ} \mathrm{C}]{\mathrm{Nan}_2 / \mathrm{HCl}}\mathrm{[S]}} \\ & {[\mathrm{S}] \xrightarrow{\mathrm{H}_2 \mathrm{PO}_2}[\mathrm{X}]} \\ \end{aligned}$$
Which of the following is highly basic?
Identify the product formed in the given reaction.
Which among the following will not liberate nitrogen on reaction with nitrous acid?
The chemical formula of Hinsberg's reagent is
Which of the following is most stable?
Acidified sodium fusion extract on addition of ferric chloride solution gives blood red colouration which confirms the presence of
Hofmann’s bromamide reaction is to convert
Decomposition of benzene diazonium chloride by using Cu$$_2$$Cl$$_2$$/HCl to form chlorobenzene is
Maximum number of molecules of CH$$_3$$I that can react with a molecule of CH$$_3$$NH$$_2$$ are