The correct order of the acidic strength for the above compounds is -
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(I) | (II) | (III) |
1. I > II > III
2. III > I > II
3. II > III > I
4. I > III > II
"A" in the reaction below is:
1. | Chlorobenzene | 2. | 1,2-Dichlorobenzene |
3. | 1,3-dichlorobenzene | 4. | None of these |
The most acidic compound among the following is:
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
Potassium permanganate reagent is used for :
1. Oxidation of primary alcohol to carboxylic acid.
2. Oxidation of primary alcohol to aldehyde.
3. Bromination of phenol to 2,4,6-tribromophenol.
4. Dehydration of propan-2-ol to propene.
The most acidic compound among the following is:
1. | 2. | |
|
3. | |
4. | |
Match the structures of the compounds given in Column I with the name of the compounds given in Column II.
Column I(Structure) | Column II(Name) | ||
A. | |
(i). | Phenetole |
B. | (ii). | o-Cresol | |
C. | (iii). | Catechol | |
D. | (iv). | Resorcinol |
Codes:
A | B | C | D | |
1. | (ii) | (iv) | (i) | (iii) |
2. | (iii) | (i) | (iv) | (ii) |
3. | (i) | (iv) | (iii) | (ii) |
4. | (iv) | (iii) | (ii) | (i) |
Phenol in a set of reactions (as captured below) yielded a product Z.
\(\text{Phenol}\ \xrightarrow{\text{Zn Dust}}\ \text{X}\ \xrightarrow[\text{Anhy. }{AlCl_3}]{CH_3Cl}\ Y\)
\( Y\ \xrightarrow[KMnO_4]{\text{Alkaline}}\ Z\)
The structure of the product Z would be:
1. | Toluene | 2. | Benzaldehyde |
3. | Benzoic acid | 4. | Benzene |
The reagent used for the bromination of phenol to 2,4,6-tribromophenol is/are:
1. Bromine water
2. Br2, CS2
3. Br2, CCl4
4. AgBr
The most acidic compound among the following is:
1. | 2. | ||
3. | 4. |
The strongest acid among the following aromatic compounds is -
1. | p-Chlorophenol | 2. | p-Nitrophenol |
3. | m-Nitrophenol | 4. | o- Nitrophenol |