| a. |  | b. |  | 
| c. |  | d. |  | 
Mark the appropriate reagent used to distinguish vicinal and geminal dihalides.:
| 1. | KOH (aq.) | 2. | KOH(alc.) | 
| 3. | Zn dust | 4. | None of these | 
Wurtz reaction is not preferred for the preparation of alkanes containing an odd number of carbon atoms because:
| 1. | Boiling points of alkanes obtained in the mixture are very close. | 
| 2. | Melting points of alkanes obtained in the mixture are very close. | 
| 3. | Lattice energy of alkanes obtained in the mixture are very close. | 
| 4. | None of the above. | 
What is the major product (A) in the following reaction?

| 1. | 2. | ||
| 3. | 4. | 
   Product:
The product of the above mentioned reaction is:
1. 
2. 
3. 
4. None of the above