Among the following, the reaction/s that will not give p-aminoazobenzene is/are:

A.
B.
C.

1. A only

2. B only

3. C only

4. A and B

Carbylamine test is used to detect the presence of a primary amino group in an organic compound. Which of the following compound is formed when this test is performed with aniline?

1.		2.
3.		4.

Match Column-I with Column-II 

Column-I		Column-II
(a)		(i)	Wurtz reaction
(b)		(ii)	Sandmeyer reaction
(c)	\(\small2 \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Cl}+2 \mathrm{Na} \xrightarrow{\text { Ether }}\\~~~~~~~~ \mathrm{C}_2 \mathrm{H}_5-\mathrm{C}_2 \mathrm{H}_5+2 \mathrm{NaCl}\)	(iii)	Fitting reaction
(d)	\(\small2 \mathrm{C}_6 \mathrm{H}_5 \mathrm{Cl}+2 \mathrm{Na} \xrightarrow{\text { Ether }}\\~~~~~~~~~ \mathrm{C}_6 \mathrm{H}_5-\mathrm{C}_6 \mathrm{H}_5+2 \mathrm{NaCl}\)	(iv)	Gatterman reaction

Choose the correct answer from the options given below :

In the following reaction sequence, product [C] is :

1.
2.
3.
4.

The compounds 'A' and 'B' respectively are: 

1. Nitrobenzene and Chlorobenzene

2. Nitrobenzene and Fluorobenzene

3. Phenol and Benzene

4. Benzene diazonium chloride and Fluorobenzene

'A' and 'B' in the following reactions are:
 

	A	B		A	B
1.			2.
3.			4.

What is the correct sequence of reagents used for converting nitrobenzene into m-dibromobenzene ?

1. $\begin{array}{l}\stackrel{{\mathrm{NaNO}}_2}{\to }/\stackrel{\mathrm{HCl}}{\to }/\stackrel{\mathrm{KBr}}{\to }/\stackrel{{\mathrm{H}}^{+}}{\to }\end{array}$

2. $\begin{array}{l}\stackrel{{\mathrm{Br}}_2/\mathrm{Fe}}{\to }/\stackrel{\mathrm{Sn}/\mathrm{HCl}}{\to }/\stackrel{{\mathrm{NaNO}}_2/\mathrm{HCl}}{\to }/\stackrel{\mathrm{CuBr}/\mathrm{HBr}}{\to }\end{array}$

3. $\begin{array}{l}\stackrel{\mathrm{Sn}/\mathrm{HCl}}{\to }/\stackrel{\mathrm{KBr}}{\to }/\stackrel{{\mathrm{Br}}_2}{\to }/\stackrel{{\mathrm{H}}^{+}}{\to }\\ \end{array}$

4.  $\stackrel{\mathrm{Sn}/\mathrm{HCl}}{\to }/\stackrel{{\mathrm{Br}}_2}{\to }/\stackrel{{\mathrm{NaNO}}_2}{\to }/\stackrel{\mathrm{NaBr}}{\to }$

The diazonium salt of which of the following compounds will form a coloured dye on
reaction with β-Naphthol in NaOH?
 

1.
2.
3.
4.