The correct match of column I (Reactions) with column II (Name of reactions) is:

Column I		Column II
A.		1.	Fittig reaction
B.		2.	Wurtz-Fittig reaction
C.		3.	Finkelstein reaction
D.		4.	Sandmeyer reaction

Codes:

Match the items in Column I and Column II.

Codes:

The reactivity order of alkyl halides depends upon:

1. Nature of alkyl group only

2. Nature of halogen atom only

3. Nature of both alkyl group and a halogen atom

4. None of the above

An alkyl halide that can be used as a methylating agent is

Find the correct type of reactions shown by alkyl chlorides with aqueous KOH and alcoholic KOH, respectively.
1. Substitution and elimination
2. Elimination and substitution
3. Both are elimination
4. Both are substitutions

For $S_{N}1$ reaction, the preferred solvent will be:

A few reactions are given below:

i.	\(\small{\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br}+\mathrm{KOH} \rightarrow \mathrm{CH}_3 \mathrm{CH}=\mathrm{CH}_2+\mathrm{KBr}+\mathrm{H}_2 \mathrm{O}}\)
ii.
iii.

The molecule among the following with the maximum reactivity towards ${\mathrm{S}}_{\mathrm{N}}2$ reaction is:

1. ${\mathrm{R}}_3\mathrm{CX}$

2. ${\mathrm{RCH}}_2\mathrm{X}$

3. ${\mathrm{R}}_2\mathrm{CHX}$

4. ${\mathrm{CH}}_3\mathrm{X}$