When CH3CH2CHCl2 is treated with NaNH2, the product formed is:                             

1. CH3-CH=CH2 

2. CH3-CCH

3. CH3CH2CH<NH2NH2   

4. CH3CH2C<NH2Cl

Subtopic:  Introduction and Physical Properties |
 51%
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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:  Introduction and Physical Properties |
 64%
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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 |
 62%
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The alkyl halide is converted into an alcohol by:                                    

1. Addition 2. Substitution
3. Dehydrohalogenation 4. Elimination
Subtopic:  Introduction and Physical Properties |
 74%
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What is produced when Br2 is added to cis-but-2-ene?

1. 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 |
 70%
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When ethane and bromine are allowed to interact in sunlight, how many distinct substitution products are possible?

1. 9 2. 6
3. 8 4. 5
Subtopic:  Chemical Properties | Isomerism & Chirality |
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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 |
 82%
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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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Cl2 Benzotrichloride Hydrolysis Y

X and Y respectievely are:

1. benzene, benzaldehyde

2. toluene, benzaldehyde

3. toluene, benzoic acid

4. benzene, benzoic acid

 

Subtopic:  Iodoform, Freons & DDT |
 50%
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Benzene on reaction with a mixture of HNO3 and H2SO4 followed by reaction of Cl2/FeCl3 gives:

1. 3-chloro -1 -nitrobenzene

2. 2-chloro -1 -nitrobenzene

3. 4-chloro -1 -nitrobenzene

4. a mixture of 2-chloro and 4-chloro -1 -nitrobenzene

Subtopic:  Introduction and Physical Properties |
 51%
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