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)
Ether cannot be produced as a major product by the reaction of-
1. | CH3CH2Cl + Ag2O(dry) → |
2. | (CH3)3CCl + CH3CH2O-Na+ → |
3. | |
4. |
The labeled -O18 will be:
1. H2O
2. Methyl benzoate
3. Both 1 and 2
4. Benzoic acid
Product (A) in the below mentioned reaction is:
1. | 2. |
3. | 4. |
The compound that is most prone to oxidation is-
1. | CH3-CHOH-CH3 | 2. | |
3. | CH3-CH2-O-CH2-CH3 | 4. |
1. | \(\mathrm{NaBH}_4 \) | 2. | \(\mathrm{LiAlH}_4 \) |
3. | \(PCC \) | 4. | \(\mathrm{KMnO}_4\) |