Q. No.Which of the carbon atoms present in the molecule given below are asymmetric?
1. 1, 2, 3, 4
2. 2, 3
3. 1, 4
4. 1, 2, 3
2. 2, 3
3. 1, 4
4. 1, 2, 3
Which of the following compounds will give racemic mixture on nucleophilic substitution by OH ion?
| (i) |  |
| (ii) |  |
| (iii) |  |
1. (iii)
2. (i), (ii) and (iii)
3. (ii) and (iii)
4. (i) and (iii)
Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.
| 1. | (i) < (ii) < (iii) | 2. | (iii) < (ii) < (i) |
| 3. | (i) < (iii) < (ii) | 4. | (iii) < (i) < (ii) |
Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution reaction:
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 in Column I with their respective effects in Column II:
|
Column l (Compounds) |
Column lI (Effect) |
|
A. Chloramphenicol |
I. Malaria |
|
B. Thyroxine |
II. Anaesthetic |
|
C. Chloroquine |
III. Typhoid fever |
|
D. Chloroform |
IV. Goiter |
|
V. Blood substituent |
Codes:
| Options: | A | B | C | D |
| 1. | II | III | IV | I |
| 2. | III | IV | I | II |
| 3. | V | IV | III | II |
| 4. | IV | V | III | II |
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 |
© 2026 GoodEd Technologies Pvt. Ltd.