Solved papers for NEET Chemistry NEET PYQ-Aromatic Hydrocarbons

done NEET PYQ-Aromatic Hydrocarbons Total Questions - 23

• question_answer1) Which one of these, is not compatible with arenes?                                    [AIPMT 1998]
  A)
  Greater stability
  done clear
  B)
       Delocalisation of electrons
  done clear
  C)
  Electrophilic additions                 
  done clear
  D)
  Resonance
  done clear
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• question_answer2) Which one of the following compounds will be most easily attached by an electrophile? [AIPMT 1998]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
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• question_answer3) In Friedel-Craft's alkylation, besides  the other reactants are:             [AIPMT 1999]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
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• question_answer4) Which of the following compounds will be more easily attacked by an electrophile?      [AIPMT 1999]
  A)
  
  done clear
  B)
        
  done clear
  C)
  
  done clear
  D)
  
  done clear
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• question_answer5) In Friedel-Craft’s synthesis of toluene, the reactants in addition to anhydrous  are: [AIPMT 2000]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer6) Among the following compounds the decreasing order of reactivity towards electrophilic substitution is: [AIPMT 2000]
  A)
              II > I > III > IV
  done clear
  B)
  III > I > II > IV
  done clear
  C)
  IV > I > II > III
  done clear
  D)
  I > II > III > IV
  done clear
  View Answer play_arrow

• question_answer7) The correct order of reactivity towards the electrophilic substitution of the compounds aniline (I), benzene (II) and nitrobenzene (III) is: [AIPMT 2003]
  A)
  II < III > I
  done clear
  B)
  I > II > III
  done clear
  C)
  III > II > I
  done clear
  D)
  II > III > I
  done clear
  View Answer play_arrow

• question_answer8) Using anhydrous  as catalyst, which one of the following reactions produce ethylbenzene (PhEt)?
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer9) 

  The order of decreasing reactivity towards an electrophilic reagent, for the following:    [AIPMT (S) 2007]

  (i) Benzene

  (ii) Toluene

  (iii) Chlorobenzene and

  (iv) Phenol would be:

  A)
  (i) > (ii) > (iii) > (iv)
  done clear
  B)
       (ii) > (iv) > (i) > (iii)
  done clear
  C)
  (iv) > (iii) > (ii) > (i)
  done clear
  D)
  (iv) > (ii) > (i) > (iii)
  done clear
  View Answer play_arrow

• question_answer10) Which one of the following is most reactive towards electrophilic attack? [AIPMT (S) 2008]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer11) Nitrobenzene can be prepared from benzene by using a mixutre of cone  and cone.      [AIPMT (S) 2009]  In the mixture, nitric acid acts as a/an:
  A)
  reducing agent
  done clear
  B)
  acid
  done clear
  C)
  base
  done clear
  D)
  catalyst
  done clear
  View Answer play_arrow

• question_answer12) Benzene reacts with  in the presence of anhydrous  to form [AIPMT (S) 2009]
  A)
  toluene
  done clear
  B)
  chlorobenzene
  done clear
  C)
  benzylchloride
  done clear
  D)
  xylene
  done clear
  View Answer play_arrow

• question_answer13) The reaction of toluene with  in presence of  gives V and reaction in presence of light gives V. Thus, V and Y are   [AIPMT (S) 2010]
  A)
   Benzal chloride,  o-chlorotoluene
  done clear
  B)
   m-chlorotoluene,  p-chlorotoluene
  done clear
  C)
   o-and p-chlorotoluene trichloromethyl benzene
  done clear
  D)
   benzyl chloride,  m-chlorotoluene
  done clear
  View Answer play_arrow

• question_answer14) Which one of the following is most reactive towards electrophonic reagent?     [AIPMT (S) 2011]
  A)
  
  done clear
  B)
   
  done clear
  C)
  
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer15) Among the following compounds the one that is most reactive towards electrophilic nitration is [AIPMT (S) 2012]
  A)
  benzoic acid
  done clear
  B)
  nitrobenzene
  done clear
  C)
  toluene
  done clear
  D)
  benzene
  done clear
  View Answer play_arrow

• question_answer16) Nitrobenzene on reaction with cone.  at  forms which one of the following products?                                                                                                                         [NEET 2013]
  A)
  1, 2-dinitrobenzene
  done clear
  B)
  1, 3-dinitrobenzene
  done clear
  C)
  1, 4-dinitrobenzene
  done clear
  D)
  1, 2, 4-trinitrobenzene
  done clear
  View Answer play_arrow

• question_answer17) Some meta-directing substituent’s in aromatic substitution are given. Which one is most deactivating?    [NEET 2013]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer18) Which of the following compounds will not undergo Friedal-Craft's reaction easily?                   [NEET 2013]
  A)
  Cumene
  done clear
  B)
  Xylene
  done clear
  C)
  Nitrobenzene
  done clear
  D)
  Toluene
  done clear
  View Answer play_arrow

• question_answer19) What products are formed when the following compound is treated with  in the presence of ? [AIPMT 2014]
  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer20) The oxidation of benzene by  in the presence of air produces       [NEET 2015 (Re)]
  A)
  benzoic anhydride
  done clear
  B)
  maleic anhydride
  done clear
  C)
  benzoic acid
  done clear
  D)
  benzaldehyde
  done clear
  View Answer play_arrow

• question_answer21) Consider the nitration of benzene using mixed conc.  and . If a large amount of  is added to the mixture, the rate of nitration will be:-                                [NEET - 2016]
  A)
  faster
  done clear
  B)
  slower
  done clear
  C)
  unchanged
  done clear
  D)
  doubled
  done clear
  View Answer play_arrow

• question_answer22) 

  The compound  undergoes the following reactions:

  The product 'C' is             [NEET - 2018]

  A)
  3-bromo-2, 4, 6-trichlorotoluene
  done clear
  B)
  o-bromotoluene
  done clear
  C)
  m-bromotoluene
  done clear
  D)
  p-bromotoluene
  done clear
  View Answer play_arrow

• question_answer23) Identify compound X in the following sequence of reactions                          [NEET 2020]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow