JEE Main & Advanced Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank

done Mock Test - Organic Compounds Containing Halogens Total Questions - 25

• question_answer1)
  Major product of the reaction is
  A)
  done clear
  B)
  done clear
  C)
            done clear
  D)
  done clear
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• question_answer2)
  What is the product of the following \[{{S}_{N}}2\] reaction?
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer3)
  Decreasing order of relative nucleophilicity of the following nuclepphiles in protic solvent is
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer4)
  The decreasing order of rate of \[{{S}_{N}}2\] reaction is:
  A)
  IV > III > II > I done clear
  B)
  II > III > I > IV done clear
  C)
  II > I > IV > III done clear
  D)
  None of these done clear
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• question_answer5)
   
  A)
  done clear
  B)
  done clear
  C)
        done clear
  D)
  done clear
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• question_answer6)
  When (1R, 2R)-1,2-Dibromo-1,2-diphenyl ethane is treated with alcoholic solution of KOH, the most probable product would be:
  A)
  trans-1, 2-diphenyl ethane done clear
  B)
  A mixture of cis, trans alkenyl bromide done clear
  C)
  cis-alkenyl bromide done clear
  D)
  trans-alkenyl bromide done clear
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• question_answer7)
  Provide the structure of the major organic product which results in-the following reaction.
  A)
  done clear
  B)
  done clear
  C)
          done clear
  D)
  done clear
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• question_answer8)
  In the given reaction, [x] as the major product among the elimination products is
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer9)
  Which of the following cannot undergo E2 reactions?
  A)
  done clear
  B)
  done clear
  C)
           done clear
  D)
  None of these done clear
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• question_answer10)
  The end product in the following reaction is
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer11)
  Which is the least reactive halide in both E1 and \[{{S}_{N}}1\]reaction?
  A)
  done clear
  B)
  done clear
  C)
         done clear
  D)
  done clear
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• question_answer12)
  Reaction intermediate of E1cB reaction is:
  A)
  Carbocation       done clear
  B)
  Carbanion done clear
  C)
  Benzyne            done clear
  D)
  Free radical done clear
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• question_answer13)
  Benzyne intermediate is not observed in
  A)
         done clear
  B)
  done clear
  C)
             done clear
  D)
  done clear
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• question_answer14)
   The product is:
  A)
             done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer15)
  The final product of the following reaction is:
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer16)
  Identify product in the following reaction?
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer17)
  The reaction  gives the following major product
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer18)
  The Product is:
  A)
           done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer19)
  The major product of the following reaction is
  A)
         done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer20)
  What is the major product obtained in the following reaction?
  A)
  done clear
  B)
  done clear
  C)
    done clear
  D)
  done clear
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• question_answer21)
  How many different isomers of an alkyl bromide, upon treatment with \[{{C}_{2}}{{H}_{5}}ONa\] in \[{{C}_{2}}{{H}_{5}}OH\]can give 3-methy1-2-hexene as one of the elimination product by E2 mechanism?
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• question_answer22)
  If meso form of the 2, 4-dibromopentane is treated with excess of KCN (aq), how many\[{{S}_{N}}2\] product with both bromide substituted, would result?
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• question_answer23)
  If 2-4 dimethyl pentane is subjected to free radical chlorination reaction, how many different monochlorinated product would be formed?
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• question_answer24)
  X is insoluble in water, dilute HCl and aqueous \[NaHC{{O}_{3}}\]but dissolves in dill. \[NaOH\]. When treated with Zn dust/\[KMn{{O}_{4}}\], X gives an acid, sodium salt of which is used as a preservation for food. \[X\xrightarrow[{{H}_{2}}O]{B{{r}_{2}}}Y\] The Number of types of functional groups present in Y is
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• question_answer25)
  An alkene \[{{C}_{6}}{{H}_{8}}\] undergoes catalytic hydrogenation to give alkanes. How many different alkane are possible? \[\underset{(all\,\,isomers)}{\mathop{{{C}_{6}}{{H}_{8}}(alkene)}}\,\xrightarrow[Ni]{{{H}_{2}}}(B)\] (exclude stereoisomer)
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