Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?       

1. NaNH2

2. HCl

3. O2

4. Br2

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 69%
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Mark the compound that, when treated with NaNH₂, forms its sodium salt :

1. C2H2  2. C6H6
3. C2H6  4. C2H4

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 69%
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 +(CH3)3COH X

The product X in the above reaction is -

1.            
2.        
3.           

4.  

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
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The products formed when meta-xylene is treated with Br2 in the presence of FeBr3 are:-                                                                           

1.
2.
3.
4.
Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 56%
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A compound that is formed on passing chlorine through propene at 400°C is -

1. PVC                       

 2. Allyl chloride  

3. Nickel chloride         

4. 1,2-Dichloro ethane

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 53%
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The reactants used in Friedel-Craft's alkylation are:                          

1. C6H6 + NH2

2. C6H6 + CH4

3. C6H6 + CH3Cl

4. C6H6 + CH3COCl

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 77%
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The D in the above-mentioned reaction is -

1. 2.
3. 4.

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 55%
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Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80-100°C forms -

1. 1,2-Dinitrobenzene

2. 1,3-Dinitrobenzene

3. 1,4-Dinitrobenzene

4. 1,2,4-Trinitrobenzene

Subtopic:  Aromatic Hydrocarbons - Reactions & Mechanism |
 59%
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In the following reaction,


Product A is-

1. 

2. 

3. 

4. 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 73%
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The monochlorinated products (excluding stereo-isomers) obtained from the reaction is:

1. 4 

2. 5 

3. 6 

4. 7

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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