The numbers of primary amines posible for the formula C₄H₁₁N is -

The product D in the following sequence of reactoins is, 

${\mathrm{CH}}_3\mathrm{COOH} \stackrel{{\mathrm{NH}}_3}{\to } A \stackrel{\mathrm{Heat}}{\to } B \stackrel{{\mathrm{P}}_2{\mathrm{O}}_5}{\to } C \stackrel{\mathrm{Na} + {\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}}{\to } D$ :

An aromatic primary amine with cold nitrous acid leads to the formation of:

The least basic aqueous solution among the following is -

Which one of the following on reduction with LiAlH₄ yields a secondary amine ?

[2007]

The IUPAC name of the compound having formula,

 $$\begin{gathered} O=C—CH—C{H}_2 \\ | | | \\ OH N{H}_2 OH \end{gathered}$$ is :

In the reaction,

${\mathrm{CH}}_3\mathrm{CN}+2\mathrm{H}\underset{{\mathrm{SnCl}}_2}{\overset{\mathrm{HCl}}{\to }}X \stackrel{\mathrm{Boiling} {\mathrm{H}}_2\mathrm{O}}{\to } Y,$ the term Y is 

[1999]

RMgX on reacting with cyanogen chloride gives:

X and Y in the given reaction are:

Which of the following is the strongest base ?

Primary, secondary and tertiary nitroalkanes can be identifier by the action of:

Consider the following sequence of reactions

Compound[A]$\stackrel{\mathrm{Reduction}}{\to }$[B] $\stackrel{{\mathrm{HNO}}_3}{\to }{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$ 

The compound [A] is

Which of the following statements about primary amines is false ?

[2010]

When NaNO₂ and dilute HCl were added to an amine at $0°\mathrm{c}$, a colourless gas was evolved and an ionic compound is formed. The amine is:

The compound obtained by heating a mixture of primary amine and chloroform with ethanolic potassium hydroxide (KOH) is

[1997]

Identify 'Z' in the change;

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NH}}_2\underset{280\mathrm{K}}{\overset{{\mathrm{NaNO}}_2/\mathrm{HCl}}{\to }}\mathrm{X}\stackrel{\mathrm{CuBr}/\mathrm{HBr}}{\to }\mathrm{Z}:$

Among the following, the strongest base is:

A nitrogenous substance X is treated with HNO₂ and the product so formed is further treated with NaOH solution, which produces blue colouration. X can be:

Alkanamide that gives 1-phenylethylamine on Hoffmann's reaction is:

The IUPAC name of the given comound is -

The correct order of increasing reactivity of C-X bond towards nucleophile in the following compound is

[2010]

Aniline is reacted with bromine water and the resulting product is treated with an aqueous solution of sodium nitrite in presence of dilute hydrochloric acid. The compound so formed is converted into a tertafluoroborate which is subsequently heated. The final product is    

Alkyl halide (RX) on treatment with KCN followed by reduction leads to the formation of:

The end product in the following sequence of reactions is -

${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{NH}}_2\stackrel{{\mathrm{HNO}}_2}{\to }A \stackrel{{\mathrm{PCl}}_5}{\to }B\stackrel{{\mathrm{NH}}_3}{\to }C?$

CH₃CH₂NH₂ contains a basic NH₂ group, but CH₃CONH₂ does not, because;

Dehydration of an amide gives:

A secondary amine is:

$\stackrel{{\left({\mathrm{NH}}_4\right)}_2\mathrm{S}}{\to }A\underset{0-5°C}{\overset{NaN{O}_2/HCl}{\to }}B\underset{∆}{\overset{C_2{H}_{5}OH}{\to }}C$

Product (C) is 

Reaction of $\mathrm{R}-\stackrel{\mathrm{O}}{\stackrel{\left|\right|}{\mathrm{C}}}-{\mathrm{NH}}_2$ with a mixture of Br₂ and KOH gives R-NH₂ as the main product. The intermediates involved in this reaction are: