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

1. NaNH2            2. HCl             3. O2                 4. Br2

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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A compound is treated with NaNH2 to give sodium salt. Identify the compound.                      

1. C2H2                  2. C6H6

3. C2H6                  4. C2H4

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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The product of the reaction between 

 +(CH3)3COH ?

1.            
2.        
3.           

4.  

Concept Questions :-

Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions
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What products are formed when the following compound is treated with Br2 in the presence of FeBr3?                                                                            

1. 

2. 

3. 

4. 

Concept Questions :-

Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions
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When chlorine is passed through propene at 400°C, which of the following is formed?     

1. PVC                         2. Allyl chloride  

3. Nickel chloride          4. 1,2-dichloro ethane

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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In Friedel-Craft's alkylation, besides AlCl3 the other reactants are                             

1. C6H6 + NH2

2. C6H6 + CH4

3. C6H6 + CH3Cl

4. C6H6 + CH3COCl

Concept Questions :-

Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions
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In a set of reactions, ethyl benzene yielded a product D.                                 

Concept Questions :-

Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions
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Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80-100°C forms which one of the following products?                                                                                            [2013]

(a) 1,2-dinitrobenzene

(b) 1,3-dinitrobenzene

(c) 1,4-dinitrobenzene

(d) 1,2,4-trinitrobenzene

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Propene, CH3-CH=CH2 can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to effect the above conversion?                                       

1. KMnO4(alkaline)

2. Osmium tetroxide (OsO4/CH2Cl2)

3. B2H6 and alk H2O2

4. O3/Zn

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In the following reaction,

 

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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