The reaction below is an example of :

1. Addition reaction.

2. SN1

3. Elimination reaction.

4. SN2

Subtopic:  Mechanism of Reactions |
 63%
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 Sulphuric acid is not used during the reaction of alcohols with KI and acts as :

1. Reducing agent

2. Electron donor

3. Electron acceptor

4. Oxidising agent

Subtopic:  Mechanism of Reactions |
 65%
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Why is the Wurtz reaction not preferred for the preparation of alkanes containing an odd number of carbon atoms?

1. Boiling points of alkanes obtained in the mixture are very close
2. Melting points of alkanes obtained in the mixture are very close
3. Lattice energy of alkanes obtained in the mixture are very close
4. None of the above
Subtopic:  Mechanism of Reactions | Chemical Properties |
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A hydrocarbon C5H10 does not react with chlorine in the dark but gives a single monochloro compound C5H9Cl in bright sunlight. Hydrocarbon could be:

1. Benzene 2. Cyclopentane
3. Toluene 4. Hexane
Subtopic:  Mechanism of Reactions | Chemical Properties |
 77%
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Out of C6H5CH2Cl and C6H5CHClC6H5, the one that gets easily hydrolyzed by aqueous KOH is :

1. C6H5CHClC6H5 

2. C6H5CH2Cl

3. Both react equally

4. None of the above

Subtopic:  Mechanism of Reactions |
 56%
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In the presence of ZnCl2, the substrate used to produce 1-iodobutane from HI is?

1. 1-Butanol 2. Butane
3. Butyne 4. Butanal
Subtopic:  Mechanism of Reactions |
 79%
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The best substrate for the preparation of 1-iodobutane in the presence of NaI/dry acetone is:
1. 1-Chlorobutane 
2. n-Butane
3. Butanol
4. Butyne

Subtopic:  Mechanism of Reactions |
 72%
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In the presence of peroxide, which compound is employed as the substrate to yield 1-Bromobutane?


1. 1-Butanol

2. But-1-ene

3. Butyne

4. Butanal

Subtopic:  Mechanism of Reactions |
 84%
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The IUPAC name of the major product upon dehydrohalogenation of 1-bromo-1-methylcyclohexane with sodium ethoxide in ethanol is:

1. Methylenecyclohexane

2. 4-Methylcyclohex-1-ene

3. 1-Methylcyclohex-1-ene

4. None of the above

Subtopic:  Mechanism of Reactions |
 79%
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A major product is obtained by the dehydrohalogenation of 2-Chloro-2-methyl butane with sodium ethoxide in ethanol. The product's IUPAC name is:

1. 2-Methyl-2-butene

2. 2-Methyl-1-butene

3. 1-Methyl-2-butene

4. Methyl butene

Subtopic:  Mechanism of Reactions |
 79%
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