When nitromethane is treated with chlorine in the presence of sodium hydroxide, which of the following is
formed as the main product?

1.  Monochloronitromethane

2. Trichloromethane

3. Chloropicrin

4. None of the above

What is the relation between the two optical isomers A and B given below?

Which of the following C-X bonds is the strongest?

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

${\mathrm{Cl}}_2$ reacts with ${\mathrm{CS}}_2$ in presence of ${\mathrm{I}}_2$ to form

1. ${\mathrm{CCl}}_4$

2. ${\mathrm{Cl}}_3\mathrm{C}-{\mathrm{NO}}_2$

3. ${\mathrm{CHCl}}_3$

4. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$

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

Which of the following compounds has the lowest boiling point?

1. Pentyl chloride

2. tertiary-Butyl chloride

3. Isobutyl chloride

4. n-Butyl chloride

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. ${\mathrm{CH}}_3\mathrm{X}$

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