Q. No.Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution reaction:
(i)
(ii)
(iii)
1. (i) < (ii) < (iii)
2. (i) < (iii) < (ii)
3. (iii) < (ii) < (i)
4. (ii) < (iii) < (i)
Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.
1. (iii) < (ii) < (i)
2. (ii) < (iii) < (iii)
3. (i) < (iii) < (ii)
4. (i) <(ii) < (iii)
Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.
1. (i) < (ii) < (iii)
2. (ii) < (i) < (iii)
3. (iii) < (ii) < (i)
4. (i) < (iii) < (ii)
Which is the correct increasing order of boiling points of the following compounds?
1-iodobutane, 1-bromobutane, 1-chlorobutane, Butane
| 1. | Butane < 1-chlorobutane < 1-bromobutane < 1-iodobutane |
| 2. | 1-iodobutane < 1-bromobutane < 1-chlorobutane < Butane |
| 3. | Butane < 1-iodobutane < 1-bromobutane < 1-chlorobutane |
| 4. | Butane < 1-chlorobutane < 1-iodobutane < 1-bromobutane |
The correct increasing order of boiling points of the following compounds is:
1-Bromoethane, 1-Bromopropane, 1-Bromobutane, Bromobenzene
| 1. | Bromobenzene < 1-Bromobutane < 1-Bromopropane < 1-Bromoethane |
| 2. | Bromobenzene < 1-Bromoethane < 1-Bromopropane < 1-Bromobutane |
| 3. | 1-Bromopropane < 1-Bromobutane < 1-Bromoethane < Bromobenzene |
| 4. | 1-Bromoethane < 1-Bromopropane < 1-Bromobutane < Bromobenzene |
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 |
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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