Benzene reacts with CH3COCl in the presence of anhydrous AlCl3 to give:

1. C6H5CH3

2. C6H5Cl

3. C6H5OCl

4. C6H5COCH3

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 89%
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Acidic hydrogen present among the following compound is -

1. Ethyne

2. Ethene

3. Benzene

4. Ethane

 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 84%
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What will be the Product in the following reaction?

1. 

2. 

3. 

4.  

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 55%
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Which of the following compounds is insoluble even in hot concentrated H2​SO4​?

1. Aniline 

2. Benzene

3. Ethylene

4. Hexane

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 50%
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Anti-Markovnikov’s addition of HBr is not observed in-

1. Propene 2. But-1-ene
3. But-2-ene 4. Pent-2-ene 
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 79%
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Baeyer's reagent is: 

1. Acidified permanganate solution

2. Alkaline permanganate solution

3. Neutral permanganate solution

4. Aqueous bromine solution

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 81%
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Which of the following compound has highest boiling point ?

(1) n-pentane

(2) 2-methyl butane

(3) 2, 2-dimethyl propane

(4) n-hexane

Subtopic:  Aliphatic Hydrocarbon- Physical Properties |
 90%
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Consider the following reaction,

The structure of the major reaction intermediate formed in the above reaction is-

1. \(H_{3} C - \underset{\underset{D}{\left|\right.}}{C} H - \underset{\underset{CH_{3}}{\left|\right.}}{C} H - \overset{\circ}{C} H_{2}\) 2. \(H_{3} C - \underset{\underset{D}{\left|\right.}}{C} H - \underset{\underset{CH_{3}}{\left|\right.}}{\overset{\circ}{C}} - CH_{3}\)
3. \(H_{3} C - \underset{\underset{D}{\left|\right.}}{\overset{\circ}{C}} - \underset{\underset{CH_{3}}{\left|\right.}}{CH} - CH_{3}\) 4. \(H_{3} C - \underset{}{\overset{\circ}{C} H} - \underset{\underset{CH_{3}}{\left|\right.}}{CH} - CH_{3}\)
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 78%
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Propyne H2so4HgSO4 A.

What is compound A?

1. 2-Propanol

2. Propane

3. Propene

4. 2-Propanone

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 75%
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 1-Butyne and 2-Butyne can be differentiated by:

1. Bromine, CCl4

2. H2 , Lindlar catalyst

3. Dilute H2SO4, HgSO4 

4. Ammoniacal cuprous chloride

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 73%
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