Match the structures given in Column I with the names in Column II.

Column I		Column II
A.		1.	4-Bromopent-2-ene
B.		2.	4-Bromo-3-methylpent-2-ene
C.		3.	1-Bromobut-2-ene
D.		4.	1-Bromo-2-methylpent-2-ene

Codes

The correct IUPAC name for the following structure is:

1. 2-Chloro-3-methylbutane

2. 3-Chloro-2-methylbutane

3. 2-Chloro-1-methylbutane

4. 3-Chloro-1-methylbutane

p-Dichlorobenzene has a higher melting point than those of o- and m-isomers because :

Match the structures of compounds given in Column I with the classes of compounds given in Column II.

Column l		Column ll
A.		1.	Aryl halide
B.	CH2=CH-CH2-X	2.	Alkyl halide
C.		3.	Vinyl halide
D.	CH2=CH-X	4.	Allylic halide

Codes

Which of the following molecules has the highest melting point?

1. Chlorobenzene

2. o-Dichlorobenzene

3. m-Dichlorobenzene

4. p-Dichlorobenzene

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?

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

1. ${\mathrm{CH}}_3\mathrm{Br}$

2. ${\mathrm{CH}}_3\mathrm{Cl}$

3. ${\mathrm{CH}}_3\mathrm{I}$

4. ${\mathrm{CH}}_3\mathrm{F}$

Which of the following compounds has the lowest boiling point?

1. Pentyl chloride

2. tertiary-Butyl chloride

3. Isobutyl chloride

4. n-Butyl chloride

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