The product formed on dehydration of propan-1-ol is -
1. 1-Propoxypropane  2. 2-Propoxypropane 
3. 1-Propoxyethane 4. 2-Ethoxypropane 

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol | Ethers: Preparation & Properties, Uses |
 66%
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The alkoxy group in aryl alkyl ethers activate the benzene ring towards -

1. Nucleophilic addition reaction

2. Electrophilic addition reaction

3. Nucleophilic substitution reaction

4. Electrophilic substitution reaction

Subtopic:  Electrophilic Substitution Reactions, Uses of Phenols |
 61%
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4-Methoxytoluene will be the major product in -
1. Friedel-Crafts reaction-alkylation of anisole
2. Nitration of anisole
3. Bromination of anisole in ethanoic acid medium
4. Friedel-Craft’s acetylation of anisole

Subtopic:  Ethers: Preparation & Properties, Uses |
 72%
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An appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene is/are : 
 

1.
2.
3.
4.

Subtopic:  Electrophilic Substitution Reactions, Uses of Phenols |
 78%
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 Preferred alkyl halide for synthesis of ether in Williamson synthesis is-

1) Secondary

2) Tertiary and secondary both

3) Tertiary

4) Primary

Subtopic:  Ethers: Preparation & Properties, Uses |
 83%
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The compound having the lowest boiling point is -

1. Ethanol 2. Methanol
3. Methoxymethane 4. Propanol
Subtopic:  Ethers: Preparation & Properties, Uses |
 74%
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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.

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol | Phenols: Preparation & Properties |
 85%
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An adduct will be formed in which of the following reactions?
 
1. Propene → Propan-2-ol
2. Benzyl chloride → Benzyl alcohol
3. Ethyl magnesium chloride → Propan-1-ol
4. Ethanol →Ethene

Subtopic:  Phenols: Preparation & Properties |
 67%
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The group that activates benzene ring towards electrophilic substitution reaction is-

1. OH 2. NO2
3. CN 4. COOH
Subtopic:  Electrophilic Substitution Reactions, Uses of Phenols |
 78%
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Phenol is more acidic than ethanol due to -

1. Resonance

2. Phenoxide ions 

3. Less -I effect

4. More ability to gain a proton

Subtopic:  Phenols: Preparation & Properties |
 59%
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