+ NaI (1 mole) (A); Major product of this reaction is:
1.
2.
3.
4.
Product:
The product of the above mentioned reaction is:
1.
2.
3.
4. None of the above
Mark the appropriate reagent used to distinguish vicinal and geminal dihalides.:
1. | KOH (aq.) | 2. | KOH(alc.) |
3. | Zn dust | 4. | None of these |
How many unique substitution products can be formed when ethane reacts with bromine under sunlight?
1. | 9 | 2. | 6 |
3. | 8 | 4. | 5 |
Arrange the following in the order of C-Br bond strength in a polar solvent
1. I<II<III<IV
2. III<IV<I<II
3. IV<III<II<I
4. II<I<III<IV
How many halogen derivatives are possible for ?
1. 2
2. 4
3. 6
4. 9
What is the major product (A) in the following reaction?
1. | 2. | ||
3. | 4. |
Consider the following reaction:
What is the major product A?
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
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)
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. |