The \% of carbon in ' $Z$ ' is (At.wt. C=12u,H=1u,N=14u $\mathrm{O}=16 \mathrm{u})$

What are $B$ and $C$ respectively in the following set of reactions?

What are $X$ and $Y$ respectively in the following set of reactions?

Benzyl amine can be prepared from which of the following reactions?

$ \text { What are } X \text { and } Y \text { in the following reaction sequence? } $

$ \mathrm{C}_6 \mathrm{H}_5 \mathrm{~N}_2^{+} \mathrm{Cl}^{-} \xrightarrow{X} \mathrm{C}_6 \mathrm{H}_5 \mathrm{CN} \xrightarrow[\text { (ii) } \mathrm{H}_2 \mathrm{O}]{\text { (i) } \mathrm{CH}_3 \mathrm{MgBr}} Y $

$ \text { What is } A \text { in the following reaction? } $

Consider the following

Statement-I In the nitration of aniline, more amount of $m$-nitroaniline is formed than expected.

Statement-II In the presence of a strongly acidic medium, aniline is protonated to form anilinium ion, which is meta-directing.

The correct answer is

The reaction of benzene diazonium chloride with Cu and HCl is known as

The sequence of reagents required to convert aniline to benzoic acid is

$ \text { In the given reaction sequence conversion of } Y \text { to } Z \text { is } $

What are $X$ and $Y$ respectively in the following reaction sequence?

$ \mathrm{C}_6 \mathrm{H}_5 \mathrm{~N}_2^{+} X^{-} \xrightarrow{\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} X \xrightarrow[\text { anhy. } \mathrm{AlCl}_3]{\mathrm{CO}, \mathrm{HCl}} Y $

How many amines with molecular formula $\mathrm{C}_3 \mathrm{H}_9 \mathrm{~N}$ can react with benzenE sulphonyl chloride?

In the following sequence of reactions, what is the end product $(D)$ ?

$ \mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \xrightarrow{\mathrm{KCN}} A \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} B \xrightarrow{\mathrm{LiAlH}_4} C \xrightarrow[573 \mathrm{~K}]{\mathrm{Cu}} D $

Consider the following

Statement I : $\mathrm{CH}_3 \mathrm{NH}_2$ is more basic than $\mathrm{NH}_3$ but $\mathrm{C}_6 \mathrm{H}_5 \mathrm{NH}_2$ is less basic than $\mathrm{NH}_3$.

Statement II : The order of basic strength of amines in aqueous phase follows the order $\left(\mathrm{C}_2 \mathrm{H}_5\right)_3 \mathrm{~N}>\left(\mathrm{C}_2 \mathrm{H}_5\right)_2 \mathrm{NH} >\mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2$

The correct answer is

$ \text { What are } x \text { and } y \text { in the following set of reactions? } $

$ \text { What is } Y \text { in the given sequence? } $

$ \text { Identify } B \text { in the given reaction sequence. } $

What are $X$ and $Y$ respectively in the following reactions?

The relative basic strength of the compounds is correctly shown in the option.

Identify the major product formed from the following reaction.

Arrange the following in decreasing order of their boiling points.

Arrange the following bases in decreasing order of basicity.

1. Aniline

2. o-nitroaniline

3. m-nitroaniline

4. p-nitroaniline

Using Kjeldahl’s method over 1g of a soil sample, the ammonia evolved could neutralise 25 mL of 1 M H$_2$SO$_4$. Then, the percentage of nitrogen present in the sample is