When CH3CH2CHCl2 is treated with NaNH2, the product formed is                             

  • CH3-CH=CH2 

  • CH3-CCH

  • CH3CH2CH<NH2NH2   

  • CH3CH2C<NH2Cl

Chlorobenzene reacts with Mg in dry ether to give a compound (A),
'A' further reacts with ethanol to yield -                                                                                                    

  • Phenol
  • Benzene
  • Ethylbenzene
  • Phenylether

R-CH2-CCl2-R ReagentR-CC-R. The reagent is

  • Na

  • HCl in H2O

  • KOH in C2H5OH

  • Zn in alcohol

Ethyl chloride is converted into diethyl ether by -                                                  

  •   Wurtz reaction                           

  •   Grignard reaction
  •   Perkin's reaction                       
  •   Williamson's synthesis

The alkyl halide is converted into an alcohol by                                    

  • Addition                       

  • Substitution

  • Dehydrohalogenation   

  • Elimination

The addition of Br2 on cis-but-2-ene gives:

  • Racemic mixture of 2,3-Dibromobutane

  • Meso form of 2,3-Dibromobutane

  • Dextro form of 2,3-Dibromobutane

  • Laevo form of 2,3-Dibromobutane 

The number of different substitution products possible when ethane is allowed to react with bromine in sunlight are:

  • 9           

  • 6

  • 8           

  • 5

 , Cl obtained by chlorination of n-butane, will be                

  • meso form              

  • racemic mixture

  •  d-form                 

  •  l-form

The reactivity order of halides for dehydrohalogenation is 

  • R-F>R-Cl>R-Br>R-I

  • R-I>R-Br>R-Cl>R-F

  • R-I>R-Cl>R-Br>R-F

  •  R-F>R-I>R-Br>R-Cl

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

  •  CH3Cl>CH32CHCl>CH3CH2Cl>CH33CCl

  •  CH3Cl>CH3CH2Cl>CH32CHCl>CH33CCl

  •  CH3CH2Cl>CH3Cl>CH32CHCl>CH33CCl

  •  CH32CHCl>CH3CH2Cl>CH3Cl>CH33CCl

Action of RMgX with vinyl chloride gives:

 

  • alkane                                 

  • alkyne

  • alkene                                 

  • all of these

What would be the product formed when 1-bromo-3-chlorocyclobutane reacts with two equivalents of metallic sodium in ether?

  •    

  •  

  •     

  •  

Cl2 Benzotrichloride Hydrolysis Y

X and Y respectievely are:

 

  • benzene, benzaldehyde

  • toluene, benzaldehyde

  • toluene, benzoic acid

  • benzene, benzoic acid

Benzene on reaction with a mixture of HNO3 and H2SO4 followed by reaction of Cl2/FeCl3 gives:

  • 3-chloro -1 -nitrobenzene

  • 2-chloro -1 -nitrobenzene

  • 4-chloro -1 -nitrobenzene

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

A yellow precipitate is obtained when aqueous AgNO3 is added to a solution of the compound:

  •  CCl3CHO

  •  CHI3

  •  CHCl3 

  •  C6H5CH2Cl

End product D of the following reaction will be

(1)
(2)
(3)
(4)
  • 1
  • 2
  • 3
  • 4

In the following sequences of reactions;

CH3CH2CH2IKOH(alc.)(A)Br2(B)NaNH2/NH3(C)

the end product (C) is:

  • alkene                                 

  • alkanol

  • alkyne                                   

  • alkyl amine

Which is gem dihalide?

  •  CH3.CHBr2                           

  •  CH2Br.CH2Br 
  •  CH3.CHBr.CH2Br                   
  • None of the above

Friedel-Craft's reaction of bromobenzene with methyl iodide gives:

  • o-bromotoluene                     

  • p-bromotoluene

  • o-and p-bromotoluenes             

  • m-bromotoluene

Benzyl chloride (C6H5CH2Cl) can be prepared from toluene by chlorination with:

  • SO2Cl2

  • SOCl

  • S2Cl2

  • NaOCl2

When vinyl chloride is passed through alcoholic KOH solution:

  • it dissolves                                 

  • it forms vinyl alcohol

  • it forms acetylene                     

  • it has no action

Identify 'Z' in the following reaction series,

CH3CH2CH2Br aqueous NaOH(X) HeatAl2O3 (Y) HOCl(Z):


  • mixture of 

  •  

  •  

The reaction, RCl +NaI AcetoneR-I + NaCl is known as:

  • Wurtz reaction                     

  •   Fittig reaction                       

  • Frankland's reaction             

  •   Finkelstein's reaction                               

Elimination of HBr from 2-bromobutane results in the formation of:

  • equimolar mixture of 1- and 2-butene

  • predominantly 2-butene

  • predominantly 1-butene

  • predominantly 2-butyne

(CH3)3CMgCl on reaction with D2O gives:

  • (CH3)3CD

  • (CH3)3OD

  • (CD3)3CD

  • (CD3)3OD

Benzoyl Chloride is prepared from benzoic acid by:

  • Cl2, hv

  • SO2Cl2

  • SOCl2

  • Cl2, H2O

In the following sequences of reactions;

CH3CH2CH2BrKOH(alc.)(A)HBr(B)KOH(aq) (C)

the product (C) is:

  • propene                               

  • propyne

  • propan-1-ol                         

  • propan-2-ol

Iodoform can be prepared from all except :

  • Isopropyl alcohol

  • 3-methyl-2-butanone

  • isobutyl alcohol

  • ethyl methyl ketone

The alkyl halide that can not give a white precipitate with an alcoholic AgNO3 solution is:

  • Ethyl chloride                     

  • Allyl chloride

  • Isopropyl chloride               

  • Vinyl chloride

Identify (Z) in the following reaction reaction series,

C2H5KOHAlcoholic(X) Br2(Y) excess KCN(Z):

  • CH3-CH2-CN     

  •  CH2|CN-CH2|CN

  • CH2|Br-CH2|CN     

  •  CH|CN=CH|CN

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