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.	\(\begin{aligned}\small{C_{2}H_{5}Cl \ + \ NaI \ \xrightarrow[]{\textbf{dry acetone}} \\ \ C_{2}H_{5}I \ + \ NaCl} \end{aligned}\)	4.	Sandmeyer reaction

Codes

The halogen exchange reaction among the following is exhibited by:  

1.	\(\begin{aligned}RX \ + \ NaI \ \xrightarrow[]{\textbf{Acetone}} \ RI \ + \ NaX \\ \\ \end{aligned} \)
2.
3.
4.

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

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

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. ${\mathrm{CH}}_3\mathrm{X}$

The reactivity order of halides for dehydrohalogenation reactions is:

1. R-F > R-Cl > R-Br > R-I

2. R-I > R-Br > R-Cl > R-F

3. R-I > R-Cl > R-Br > R-F

4. R-F > R-I > R-Br > R-Cl

The product (C) in the below-mentioned reaction is:
\(CH_{3}CH_{2}CH_{2}Br \ \xrightarrow[]{\textbf{KOH(alc.)}} \)
\(\ (A) \ \xrightarrow[]{\textbf{HBr}} \ (B) \ \xrightarrow[]{\textbf{KOH(aq}} \ (C)\)

The major product formed in the dehydrohalogenation reaction of 2-Bromo pentane is Pent-2-ene. This product formation is based on: