The major product in the acid catalysed dehydration of would be
1.
2.
3.
4.
Which of the following reactions will give 2° chiral alcohol as one or more of major organic products?
(1) | |
(2) | |
(3) | |
(4) | None |
The major product of the following reaction sequence will be
1. | |
2. | |
3. | |
4. |
In the following reactions X, Y and Z are respectively :
X | Y | Z | |
(1) | |||
(2) | |||
(3) | |||
(4) |
An aromatic compound A (C8H10O) gives the following tests with the given reagents.
The structure of 'A' is:
1. | 2. | ||
3. | 4. |
Compound Y, C7H8O is insoluble in water, dil HCI and aqueous NaHCO3. It dissolves in dilute NaOH. When Y is treated with bromine water it is converted rapidly into a compound of formula C7H5OBr3. The structure of Y is:
1. | 2. | ||
3. | 4. |
Compounds I and II can be distinguished by using reagent:
(I) | 4–Amino–2–methlbut–3–en–2–ol |
(II) | 4–Amino–2,2–dimethylbut–3–yn–1–ol |
1. NaNO2/HCl
2. Br2/H2O
3. HCl/ZnCl2 (anhydrous)
4. Cu2Cl2 + NH4OH
The correct order of dehydration of compounds (i), (ii) and (iii) by conc. H2SO4 is:
(i) | |
(ii) | |
(iii) |
1. (i) > (iii) > (ii)
2. (i) > (ii) > (iii)
3. (ii) > (i) > (iii)
4. (ii) > (iii) > (i)