The strongest acid among the following aromatic compounds is -
1. | p-Chlorophenol | 2. | p-Nitrophenol |
3. | m-Nitrophenol | 4. | o- Nitrophenol |
The product (x) of this reaction is
1.
2.
3.
4.
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