Q. No.The IUPAC name of the following compound is:
p-ClC6H4CH2CH(CH3)2
1. 1−Chloro−4−(2−methylpropyl) benzene
2. 4−Chloro−1−(2−methylpropyl) benzene
3. 1−Chloro−4−(3−methylpropyl) benzene
4. 4−Chloro−4−(3−methylpropyl) benzene
p-ClC6H4CH2CH(CH3)2
1. 1−Chloro−4−(2−methylpropyl) benzene
What is the IUPAC name for CH3C(p-ClC6H4)2CH(Br)CH3?
1. 2−Bromo−3,3−bis(4−chlorophenyl) butane
2. 4−Bromo−3,3−bis(2−chlorophenyl) butane
3. 2−Bromo−1,1−bis(4−chlorophenyl) butane
4. 4−Bromo−1,1−bis(2−chlorophenyl) butane
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 |
The number of structural isomers possible for the compound with the formula C4H9Br, is-
1. 5
2. 6
3. 4
4. 2
Match the compounds given in Column I with the effect given in Column II.
|
Column l |
Column lI |
|
A. Chloramphenical |
1. Malaria |
|
B. Thyroxine |
2. Anaesthetic |
|
C. Chloroquine |
3. Typhoid fever |
|
D. Chloroform |
4. Goiter |
|
5. Blood substituent |
Codes
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 4 | 1 | 2 |
| 3. | 5 | 4 | 3 | 2 |
| 4. | 4 | 5 | 3 | 2 |
Match the items in Column I and Column II.
| Column l | Column ll |
| A. SN1 reaction | 1. vic-dibromide |
| B. Elimination of HX from an alkyl halide | 2. Chlorobromocarbons |
| C. Bromination of alkenes | 3. Racemisation |
| D. Chemicals in fire extinguisher | 4. Saytzeff rule |
Codes
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 4 | 1 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 1 | 3 | 2 |
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 |
Match the reactions given in Column I with the types of reactions given in Column II and mark the appropriate option.
| Column I | Column II | ||
| A. |  |
1. | Nucleophilic aromatic substitution reaction |
| B. |  |
2. | Electrophilic aromatic substitution |
| C. |  |
3. | Saytzeff elimination |
| D |  |
4. | Electrophilic addition |
| 5. | Nucleophilic substitution reaction |
Codes
| A | B | C | D | |
| 1. | 2 | 4 | 5 | 1 |
| 2. | 3 | 1 | 5 | 2 |
| 3. | 5 | 4 | 3 | 2 |
| 4. | 4 | 5 | 3 | 2 |
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
| A | B | C | D | |
| 1. | 2 | 1 | 4 | 3 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 1 | 3 | 2 |
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