What is the correct order of boiling points for alkyl halides?

1. C₂H₅Cl > C₂H₅Br > C₂H₅I

2. C₂H₅I > C₂H₅Br > C₂H₅Cl  

3. C₂H₅I > C₂H₅Cl > C₂H₅Br

4. C₂H₅Br > C₂H₅I > C₂H₅Cl

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

Which of the following shows geometrical isomerism?

1.		2.
3.		4.

What results from an alkyl halide's reaction with RCOOAg?

Butanenitrile is formed by the reaction of KCN with:

1. Butyl chloride.

2. Propyl chloride.

3. Butyl alcohol.

4. Propyl alcohol.

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. ${\mathrm{CH}}_3\mathrm{X}$

Which of the following compounds has the lowest boiling point?

1. Pentyl chloride

2. tertiary-Butyl chloride

3. Isobutyl chloride

4. n-Butyl chloride

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

The C-Cl bond of chlorobenzene in comparison to the C-Cl bond in methyl chloride is:

1. Shorter and weaker

2. Shorter and stronger

3. Longer and weaker

4. Longer and stronger

What is the correct IUPAC name of the below mentioned compound?