Which of the following substituted phenols is the strongest acid?

1. 2.
3. 4.

Subtopic:  Phenols: Preparation & Properties |
 89%
Level 1: 80%+
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Find the product formed when benzenediazonium chloride is treated with water.

(1) C6H5COOH

(2) C6H5OH

(3) C6H6

(4) C6H5NH2

Subtopic:  Phenols: Preparation & Properties |
 80%
Level 1: 80%+
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Which of the following reagents gives the highest yield of cyclohexene when reacted with cyclohexanol?

1. conc.H3PO4

2. conc.HCl

3. conc.HBr

4. All of the above

Subtopic:  Alcohols: Preparation & Properties |
 80%
Level 1: 80%+
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A reaction between acetone and methylmagnesium chloride followed by hydrolysis will give:
1. sec-Butyl alcohol 2. tert-Butyl alcohol
3. iso-Butyl alcohol 4. iso-Propyl alcohol
Subtopic:  Alcohols: Preparation & Properties |
 73%
Level 2: 60%+
NEET - 2020
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Which of the following is produced when anisole reacts with HI?

1.  2.
3. 4.
Subtopic:  Ethers: Preparation & Properties, Uses |
 83%
Level 1: 80%+
NEET - 2020
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Preparation of phenol from cumene is -

1. Reduction Reaction

2. Oxidation reaction

3. Disproportionation Reaction

4. Ozonolysis

Subtopic:  Phenols: Preparation & Properties |
 68%
Level 2: 60%+
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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

Subtopic:  Phenols: Preparation & Properties |
 84%
Level 1: 80%+
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Which of the following alcohols reacts readily with concentrated HCl in the presence of anhydrous ZnCl₂ at room temperature to form the corresponding alkyl halide?

1.  \(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{OH}\)

2.  \(\mathrm{Ph}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{OH}\)

3. 
 
4. 

 

Subtopic:  Alcohols: Preparation & Properties |
 71%
Level 2: 60%+
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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)
Subtopic:  Phenols: Preparation & Properties |
 84%
Level 1: 80%+
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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
Subtopic:  Ethers: Preparation & Properties, Uses |
 92%
Level 1: 80%+
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