When CH3CH2CHCl2 is treated with NaNH2, the product formed is                             

1. CH3-CH=CH2 

2. CH3-CCH

3. CH3CH2CH<NH2NH2   

4. CH3CH2C<NH2Cl

Subtopic:  Physical Properties |
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Chlorobenzene reacts with Mg in dry ether to give a compound (A) which further reacts with ethanol to yield                                                                                                       

1. phenol

2. benzene

3. ethyl benzene

4. phenyl ether

Subtopic:  Mechanism of Reactions |
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R-CH2-CCl2-R ReagentR-CC-R. The reagent is

1. Na

2. HCl in H2O

3. KOH in C2H5OH

4. Zn in alcohol

Subtopic:  Physical Properties |
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Ethyl chloride is converted into diethyl ether by                                                  

1. Wurtz reaction                           2. Grignard reaction

3. Perkin's reaction                         4. Williamson's synthesis

Subtopic:  Mechanism of Reactions |
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The alkyl halide is converted into an alcohol by                                    

1. addition                       2. substitution

3. dehydrohalogenation    4. elimination

Subtopic:  Physical Properties |
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Addition of Br2 on cis-butene-2 gives:

1. a racemic mixture of 2,3-dibromobutane

2. meso form of 2,3-dibromobutane

3. dextro form of 2,3-dibromobutane

4. laevo form of 2,3-dibromobutane 

Subtopic:  Isomerism & Chirality |
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The number of different substitution products possible when ethane is allowed to react with bromine in sunlight are:

1. 9           2. 6

3. 8           4. 5

Subtopic:  Isomerism & Chirality |
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 , Cl obtained by chlorination of n-butane, will be                

1. meso form              

2. racemic mixture

3. d-form                 

4. l-form

Subtopic:  Mechanism of Reactions |
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In SN2 reactions, the correct order of reactivity for the following compounds : CH3ClCH3CH2ClCH32CHCl and CH33CCl is :

1. CH3Cl>CH32CHCl>CH3CH2Cl>CH33CCl

2. CH3Cl>CH3CH2Cl>CH32CHCl>CH33CCl

3. CH3CH2Cl>CH3Cl>CH32CHCl>CH33CCl

4. CH32CHCl>CH3CH2Cl>CH3Cl>CH33CCl

Subtopic:  Mechanism of Reactions |
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Action of RMgX with vinyl chloride gives:

1. alkane                                 

2. alkyne

3. alkene                                 

4. all of these

 

Subtopic:  Mechanism of Reactions |
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