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. | ![]() |
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 |
| 1. | ![]() |
| 2. | ![]() |
| 3. | ![]() |
| 4. | ![]() |
| 1. | Substitution reaction. | 2. | Addition reaction. |
| 3. | Elimination reaction. | 4. | Coupling reaction. |
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 |
The reactivity order of alkyl halides depends upon:
1. Nature of alkyl group only
2. Nature of halogen atom only
3. Nature of both alkyl group and a halogen atom
4. None of the above
An alkyl halide that can be used as a methylating agent is
| 1. | C6H5Cl | 2. | C2H5Cl |
| 3. | CH3I | 4. | C2H5Br |
The reaction of alkyl chlorides with aqueous KOH and alcoholic KOH is an example of, respectively:
1. Substitution & Elimination
2. Elimination & Substitution
3. Both are Elimination
4. Both are substitution
For reaction, the preferred solvent will be:
| 1. | Water | 2. | Benzene |
| 3. | Ether | 4. | Toluene |
A few reactions are given below:
| i. | \(\small{\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br}+\mathrm{KOH} \rightarrow \mathrm{CH}_3 \mathrm{CH}=\mathrm{CH}_2+\mathrm{KBr}+\mathrm{H}_2 \mathrm{O}}\) |
| ii. | |
| iii. |
| (i) | (ii) | (iii) | |
| 1. | Elimination | Substitution | Addition |
| 2. | Elimination | Substitution | Substitution |
| 3. | Substitution | Addition | Addition |
| 4. | Elimination | Elimination | Addition |
The molecule among the following with the maximum reactivity towards reaction is:
1.
2.
3.
4.