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 |
 68%
Level 2: 60%+
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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 |
Level 3: 35%-60%
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The reaction of toluene with Cl2 in the presence of FeCl3 gives 'X' and the reaction of toluene in the presence of light gives 'Y'. Hence, the products 'X' and 'Y' are:                                            

1. X= benzal chloride, Y=o-chlorotoluene

2. X=m-chlorotoluene, Y=p-chlorotoluene

3. X=o and p-chlorotoluene, Y= trichloromethyl benzene

4. X= benzyl chloride, Y=m-chlorotoluene

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 79%
Level 2: 60%+
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In Friedel-Craft's synthesis of toluene, the reactants in addition to anhydrous AlCl3 are           

1. C6H5Cl + CH4

2. C6H5Cl + CH3Cl

3. C6H6 + CH4

4. C6H6 + CH3Cl

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 79%
Level 2: 60%+
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3-Hexyne can be converted to trans-3-Hexene by the action of:

1. H2 - Pd/ BaSO4                       

2. Li-Liq. NH3

3. H2 - Pt O2                               

4. NaBH4

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation |
 79%
Level 2: 60%+
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A compound having the shortest carbon-carbon bond length among the following is :

1. Benzene                                 

2. Ethene

3. Ethyne                                   

4. Ethane

Subtopic:  Aliphatic Hydrocarbon- Physical Properties |
 85%
Level 1: 80%+
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Reaction of HBr with propene in the presence of peroxide gives

1. iso-propyl bromide

2. 3-bromo propane

3. allyl bromide

4. n-propyl bromide

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation |
 72%
Level 2: 60%+
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The reaction of toluene with Cl2 in the presence of FeCl3 gives 'X' and reaction in presence of light gives 'Y'. Thus, 'X' and  'Y' are

1. X = benzal chloride, Y= o-chlorotoluene

2. X = m-chlorotoluene, Y= p-chlorotoluene

3. X = o and p-chlorotoluene, Y = trichloromethyl benzene

4. X = benzal chloride, Y = m-chlorotoluene

Subtopic:  Aromatic Hydrocarbons - Reactions & Mechanism |
 77%
Level 2: 60%+
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In the reaction, C6H5CH3OxidationNaOHBSodalime

the product C is:

1. C6H5OH 

2. C6H6

3. C6H5COONa

4. C6H5ONa

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 73%
Level 2: 60%+
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Which is the most suitable reagent among the following to distinguish compound (III) from rest of the compounds?

I. CH3-CC-CH3

II. CH3-CH2-CH2-CH3

III. CH3-CH2-CCH

IV. CH3-CH=CH2

1. Br2/CCl4 2. Br2/CH3COOH
3. Alk.KMnO4 4. Ammoniacal  AgNO3
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 77%
Level 2: 60%+
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