Reactions of Amines

Compound A from the following reaction sequence is :

The incorrect statement regarding the reaction given below is

Compare basic strength of $\mathrm{a},\mathrm{b},\mathrm{c}$:

Arrange the following in decreasing order of their ${\mathrm{pK}}_{\mathrm{b}}$ values

Among methanamine, ethanamine, benzenamine, $\mathrm{N}$-methylaniline and $\mathrm{N}$, $\mathrm{N}$-dimethylaniline, the weakest and the strongest base in aqueous phase, respectively are

Which is the correct basic strength order of the following compounds?

i)

ii)

iii)

iv)

A and B are

In the following reaction sequence,

What are the compound X and Z.

O-methylbenzylamine gives positive carbylamine test.

The decreasing order of basicity of following aniline derivatives is:

${\mathrm{CH}}_3\mathrm{COOH}\underset{∆}{\overset{{\mathrm{NH}}_3}{\to }}\mathrm{A} \stackrel{{\mathrm{Br}}_2+\mathrm{KOH}}{\to } \mathrm{B} \stackrel{{\mathrm{CHCl}}_3+\mathrm{NaOH}}{\to } \mathrm{C}$

The number of carbons present in the product $\mathrm{C}$ is

The CORRECT order of basic strength of following compounds is

$\mathrm{Ph}-\mathrm{NC}$ is prepared by

Arrange the following compounds in order of decreasing basicity.

Select the correct order of basicity for the following compounds.

I 

II 

III 

IV 

An organic amino compound reacts with aqueous nitrous acid at low temperature to produce an oily nitrosoamine. The compound is:

Which of the following compounds goes to aqueous layer while extracting the mixture containing the four compounds with $1\mathrm{M} \mathrm{HCl}$?