Which of the following substituted phenols is the strongest acid?
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2. | ![]() ![]() |
| 3. | ![]() ![]() |
4. | ![]() ![]() |
When benzenediazonium chloride is treated with water, the compound formed is :
(1)
(2)
(3)
(4)
Cyclohexanol gives best yield of cyclohexene with -
1.
2. conc.HCl
3. conc.HBr
4. All of the above
Preparation of phenol from cumene is -
1. Reduction Reaction
2. Oxidation reaction
3. Disproportionation Reaction
4. Ozonolysis
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
| 1. | sec-Butyl alcohol | 2. | tert-Butyl alcohol |
| 3. | iso-Butyl alcohol | 4. | iso-Propyl alcohol |
Which of the following is produced when anisole reacts with HI?
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2. | ![]() |
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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) |
Match the starting material in Column I with the products formed (Column II) in the reaction with HI.
| Column I |
Column II |
||
| A. | ![]() |
1. | ![]() |
| B. | ![]() |
2. | ![]() |
| C. | ![]() |
3. | ![]() |
| D. | ![]() |
4. | ![]() |
| 5. | ![]() |
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 1 | 5 | 2 |
| 3. | 5 | 4 | 3 | 2 |
| 4. | 4 | 5 | 2 | 1 |
Match the items of Column-I with items given in Column-II.
| Column-l | Column-ll | ||
| A. | Solvent used in perfumes | I. | Neutral ferric chloride |
| B. | Wood spirit | II. | Glycerol |
| C. | Reagent used for detection of phenolic group | III. | Methanol |
| D. | By-product of soap industry used in cosmetics | IV. | Ethanol |
Codes:
| A | B | C | D | |
| 1. | II | III | IV | I |
| 2. | III | I | IV | II |
| 3. | I | IV | III | II |
| 4. | IV | III | I | II |