Q. No.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
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 1 | 2 | 3 | 4 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 1 | 3 | 2 |
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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
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p-Dichlorobenzene has a higher melting point than those of o- and m-isomers because :
| 1. | More energy is required to break the crystal lattice of m-dichlorobenzene |
| 2. | More energy is required to break the crystal lattice of p-dichlorobenzene |
| 3. | More energy is required to break the crystal lattice of o-dichlorobenzene |
| 4. | None of the above |
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Match the structures of compounds given in Column I with the classes of compounds given in Column II.
| Column I | Column II | ||
| A. |  |
1. | Aryl halide |
| B. | CH2=CH-CH2-X | 2. | Alkyl halide |
| C. |  |
3. | Vinyl halide |
| D. | CH2=CH-X | 4. | Allylic halide |
Codes
| A | B | C | D | |
| 1. | 2 | 4 | 1 | 3 |
| 2. | 3 | 4 | 1 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 1 | 3 | 2 |
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Which of the following molecules has the highest melting point?
1. Chlorobenzene
2. o-Dichlorobenzene
3. m-Dichlorobenzene
4. p-Dichlorobenzene
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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
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What is the correct IUPAC name of the below mentioned compound?
| 1. | 1−Chloro−4−(1−iodophenyl)−3, 3−dimethylbut−1−ene |
| 2. | 1−Chloro−1−(4−iodophenyl)−3, 3−dimethylbut−1−ene |
| 3. | 1−Chloro−2−(3−iodophenyl)−3, 3−dimethylbut−1−en |
| 4. | 4−Chloro−1−(1−iodophenyl)−1, 1−dimethylbut−3−ene |
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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. | \(\mathrm{CH}_3 \mathrm{~F}\) |
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Which of the following compounds has the lowest boiling point?
1. Pentyl chloride
2. tertiary-Butyl chloride
3. Isobutyl chloride
4. n-Butyl chloride
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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
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