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 |
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. | ![]() |
2. | Alkyl halide |
C. | ![]() |
3. | Vinyl halide |
D. | ![]() |
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 IUPAC names in Column-II.
Column-I (Structure) | Column-II (IUPAC Name) | ||
A. | ![]() |
(i) | 4-Bromopent-2-ene |
B. | ![]() |
(ii) | 4-Bromo-3-methylpent-2-ene |
C. | ![]() |
(iii) | 1-Bromobut-2-ene |
D. | ![]() |
(iv) | 1-Bromo-2-methylpent-2-ene |
Codes:
A | B | C | D | |
1. | (ii) | (iii) | (iv) | (i) |
2. | (i) | (ii) | (iii) | (iv) |
3. | (i) | (iv) | (iii) | (ii) |
4. | (iv) | (i) | (iii) | (ii) |