Solved papers for JEE Main & Advanced AIEEE Solved Paper-2013

done AIEEE Solved Paper-2013 Total Questions - 30

• question_answer1) Which of the following complex species is not expected to exhibit optical isomerism?     AIEEE Solevd Paper-2013
  A)
  \[{{[Co{{(en)}_{3}}]}^{3+}}\]                      
  done clear
  B)
  \[{{[Co{{(en)}_{2}}C{{l}_{2}}]}^{+}}\]
  done clear
  C)
  \[[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}]\]     
  done clear
  D)
  \[{{[Co(en){{(N{{H}_{3}})}_{2}}C{{l}_{2}}]}^{+}}\]
  done clear
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• question_answer2) Which one of the following molecules is expected to exhibit diamagnetic behaviour?     AIEEE Solevd Paper-2013
  A)
  \[{{C}_{2}}\]      
  done clear
  B)
                         \[{{N}_{2}}\]                     
  done clear
  C)
         \[{{O}_{2}}\]                     
  done clear
  D)
         \[{{S}_{2}}\]
  done clear
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• question_answer3) A solution of (−)−1 − chloro − 1− phenylethane in toluene racemises slowly in the presence of a small amount of \[SbC{{l}_{5}},\] due to the formation of:     AIEEE Solevd Paper-2013
  A)
  carbanion                           
  done clear
  B)
  carbene              
  done clear
  C)
         carbocation       
  done clear
  D)
         free radical
  done clear
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• question_answer4)   Given: \[E_{C{{r}^{3+}}/Cr}^{0}=-0.74V;\]           \[E_{MnO_{4}^{-}/M{{n}^{2+}}}^{0}\text{=}1.51\text{ }V\] \[E_{C{{r}_{2}}o_{7}^{2-}/C{{r}^{3+}}}^{0}\text{=}1.33\text{ }V;\]            \[E_{Cl/C{{l}^{-}}}^{0}\text{=}1.36\text{ }V\] Based on the data given above, strongest oxidizing agent will be:     AIEEE Solevd Paper-2013
  A)
  \[C{{l}^{-}}\]      
  done clear
  B)
         \[C{{r}^{3+}}\]  
  done clear
  C)
         \[M{{n}^{2+}}\]               
  done clear
  D)
         \[MnO_{4}^{-}\]
  done clear
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• question_answer5) A piston filled with 0.04 mol of an ideal gas expands reversibly from 50.0 mL to 375 mL at a constant temperature of\[37.0{}^\circ C.\] As it does so, it absorbs 208 J of heat. The values of q and w for the process will be: \[(R=8.314\text{ }J/mol\text{ }K)\text{ }(ln\text{ }7.5=2.01)\]     AIEEE Solevd Paper-2013
  A)
  \[q=+208\text{ }J,\text{ }w=-208\text{ }J\]
  done clear
  B)
  \[q=-208\text{ }J,\text{ }w=-208\text{ }J\]
  done clear
  C)
  \[q=-208\text{ }J\text{ },\text{ }w=+208\text{ }J\]
  done clear
  D)
  \[q=+208\text{ }J\text{ },\text{ }w=+208\text{ }J\]
  done clear
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• question_answer6) The molarity of a solution obtained by mixing 750 mL of 0.5(M)\[HCl\]with 250 mL of 2(M) \[HCl\]will be :     AIEEE Solevd Paper-2013
  A)
  0.875 M                               
  done clear
  B)
  1.00 M
  done clear
  C)
         1.75 M
  done clear
  D)
         0.975 M
  done clear
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• question_answer7) Arrange the following compounds in order of decreasing acidity :     AIEEE Solevd Paper-2013
  A)
  \[II>IV>I>III\]   
  done clear
  B)
  \[I>II>III>IV\]   
  done clear
  C)
  \[III>I>II>IV\]   
  done clear
  D)
  \[IV>III>I>II\]
  done clear
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• question_answer8) For a gaseous state, if most probable speed I denoted by \[{{C}^{*}}\], average speed by\[\overline{C}\]and mean square speed by C, then for a large number of molecules the ratios of these speeds are:     AIEEE Solevd Paper-2013
  A)
  \[C*:\overline{C}:C=1.225:1.128:1\]
  done clear
  B)
  \[C*:\overline{C}:C=1.128:1.225:1\]
  done clear
  C)
  \[C*:\overline{C}:C=1:1.128:1.225\]
  done clear
  D)
  \[C*:\overline{C}:C=1:1.225:1.128\]
  done clear
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• question_answer9) The rate of a reaction doubles when its temperature changes from 300 K to 310 K. Activation of such a reaction will be: (\[R=8.314\text{ }J{{K}^{-1}}\]and\[log2=0.301\])     AIEEE Solevd Paper-2013
  A)
  \[53.6\text{ }kJ\text{ }mo{{l}^{-1}}\]      
  done clear
  B)
  \[48.6\text{ }kJ\text{ }mo{{l}^{-1}}\]      
  done clear
  C)
  \[58.5\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
  D)
         \[60.5\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
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• question_answer10) A compound with molecular mass 180 is acylated with\[C{{H}_{3}}COCl\]to get a compound with molecular mass 390. The number of amino groups present per molecule of the former compound is:     AIEEE Solevd Paper-2013
  A)
  2                                             
  done clear
  B)
  5                             
  done clear
  C)
         4                             
  done clear
  D)
         6
  done clear
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• question_answer11) Which of the following arrangements does not represent the correct order of the property stated against it?     AIEEE Solevd Paper-2013
  A)
  \[{{V}^{2+}}<C{{r}^{2+}}<M{{n}^{2+}}<F{{e}^{2+}}\]: paramagnetic behavior
  done clear
  B)
  \[N{{i}^{2+}}<C{{o}^{2+}}<F{{e}^{2+}}<M{{n}^{2+}}\]: ionic size
  done clear
  C)
  \[C{{o}^{3+}}<F{{e}^{3+}}<C{{r}^{3+}}<S{{c}^{3+}}\]: stability in aqueous solution
  done clear
  D)
  \[Sc<Ti<Cr<Mn\]: number of oxidation states
  done clear
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• question_answer12) The order of stability of the following carbocations: is:     AIEEE Solevd Paper-2013
  A)
  III > II > I                              
  done clear
  B)
  II > III > I              
  done clear
  C)
         I > II > III              
  done clear
  D)
         III > I > II
  done clear
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• question_answer13) Consider the following reaction: \[xMnO_{4}^{-}+y{{C}_{2}}O_{4}^{2-}+z{{H}^{+}}\to xM{{n}^{2+}}+2yC{{O}_{2}}+\frac{z}{2}{{H}_{2}}O\] The values of x, y and z in the reaction are, respectively:     AIEEE Solevd Paper-2013
  A)
  5, 2 and 16
  done clear
  B)
                        2, 5 and 8
  done clear
  C)
  2, 5 and 16          
  done clear
  D)
         5, 2 and 8
  done clear
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• question_answer14) Which of the following is the wrong statement?     AIEEE Solevd Paper-2013
  A)
  \[ONCl\]and\[ON{{O}^{-}}\]are not isoelectronic
  done clear
  B)
  \[{{O}_{3}}\]molecule is bent
  done clear
  C)
  Ozone is violet − black in solid state
  done clear
  D)
  Ozone is diamagnetic gas.
  done clear
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• question_answer15) A gaseous hydrocarbon gives upon combustion 0.72 g. of water and 3.08 g of \[C{{O}_{2}}.\]The empirical formula of the hydrocarbon is:     AIEEE Solevd Paper-2013
  A)
  \[{{C}_{2}}{{H}_{4}}\]
  done clear
  B)
                         \[{{C}_{3}}{{H}_{4}}\]    
  done clear
  C)
         \[{{C}_{6}}{{H}_{5}}\]    
  done clear
  D)
         \[{{C}_{7}}{{H}_{8}}\]
  done clear
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• question_answer16) In which of the following pairs of molecules/ ions , both the species are not likely to exist?     AIEEE Solevd Paper-2013
  A)
  \[H_{2}^{+},He_{2}^{2-}\]          
  done clear
  B)
         \[H_{2}^{-},He_{2}^{2-}\]           
  done clear
  C)
         \[H_{2}^{2+},H{{e}_{2}}\]                           
  done clear
  D)
  \[H_{2}^{-},He_{2}^{2+}\]
  done clear
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• question_answer17) Which of the following exists as covalent crystals in the solid state?     AIEEE Solevd Paper-2013
  A)
  Iodine
  done clear
  B)
                         Silicon  
  done clear
  C)
         Sulphur               
  done clear
  D)
         Phosphorus
  done clear
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• question_answer18) Synthesis of each molecule of glucose in photosynthesis involves :     AIEEE Solevd Paper-2013
  A)
  18 molecules of ATP
  done clear
  B)
  10 molecules of ATP
  done clear
  C)
  8 molecules of ATP
  done clear
  D)
  6 molecules of ATP
  done clear
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• question_answer19) The coagulating power of electrolytes having ions\[N{{a}^{+}},\text{ }A{{l}^{3+}}\]and\[B{{a}^{2+}}\]for arsenic sulphide sol increases in the order:     AIEEE Solevd Paper-2013
  A)
  \[A{{l}^{3+}}<B{{a}^{2+}}<N{{a}^{+}}\]
  done clear
  B)
  \[N{{a}^{+}}<B{{a}^{2+}}<A{{l}^{3+}}\]
  done clear
  C)
  \[B{{a}^{2+}}<N{{a}^{+}}<A{{l}^{3+}}\]
  done clear
  D)
  \[A{{l}^{3+}}<N{{a}^{+}}<B{{a}^{2+}}\]
  done clear
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• question_answer20) Which of the following represents the correct order of increasing first ionization enthalpy for\[Ca,Ba,S,Se\]and\[Ar\]?     AIEEE Solevd Paper-2013
  A)
  \[Ca<S<Ba<Se<Ar\]
  done clear
  B)
  \[S<Se<Ca<Ba<Ar\]
  done clear
  C)
  \[Ba<Ca<Se<S<Ar\]
  done clear
  D)
  \[Ca<Ba<S<se<Ar\]
  done clear
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• question_answer21) Energy of an electron is given by\[E=-2.178\times \]\[{{10}^{18}}J\left( \frac{{{Z}^{2}}}{{{n}^{2}}} \right)\]. Wavelength of light required to excite an electron in an hydrogen atom from level n = 1 to n = 2 will be: (\[h=6.62\times {{10}^{-34}}Js\]and\[c=3.0\times {{10}^{-8}}m{{s}^{-1}}\])     AIEEE Solevd Paper-2013
  A)
  \[1.214\times {{10}^{-7}}m\]     
  done clear
  B)
  \[2.816\times {{10}^{-7}}m\]
  done clear
  C)
         \[6.500\times {{10}^{-7}}m\]
  done clear
  D)
         \[8.500\times {{10}^{-7}}m\]
  done clear
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• question_answer22) Compound (A),\[{{C}_{8}}{{H}_{9}}Br,\]gives a white precipitate when warmed with alcoholic \[AgN{{O}_{3}}.\] Oxidation of (A) gives an acid (B) , \[{{C}_{8}}{{H}_{6}}{{O}_{4}}.\](B) easily forms anhydride on heating. Identify the compound (A) .     AIEEE Solevd Paper-2013
  A)
      
  done clear
  B)
  
  done clear
  C)
                                 
  done clear
  D)
  
  done clear
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• question_answer23) Four successive members of the first row transition elements are listed below with atomic numbers. Which one of them is expected to have the highest\[E_{{{M}^{3+}}/{{M}^{2+}}}^{0}\]value?     AIEEE Solevd Paper-2013
  A)
  \[Cr(Z=24)\]      
  done clear
  B)
  \[Mn(Z=25)\]    
  done clear
  C)
         \[Fe(Z=26)\]      
  done clear
  D)
         \[Co(Z=27)\]
  done clear
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• question_answer24) How many litres of water must be added to 1 litre of an aqueous solution of HCl with a pH of 1 to create an aqueous solution with pH of 2?     AIEEE Solevd Paper-2013
  A)
  0.1 L      
  done clear
  B)
         0.9 L      
  done clear
  C)
         2.0 L      
  done clear
  D)
         9.0 L
  done clear
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• question_answer25) The first ionisation potential of Na is 5.1 eV. The value of electron gain enthalpy of Na+ will be :     AIEEE Solevd Paper-2013
  A)
  \[-2.55\text{ }eV\]                         
  done clear
  B)
  \[-5.1\text{ }eV\]            
  done clear
  C)
         \[-10.2\text{ }eV\]         
  done clear
  D)
         \[+2.55\text{ }eV\]
  done clear
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• question_answer26) An organic compound A upon reacting with \[N{{H}_{3}}\]gives B. On heating, B gives C. C in presence of\[KOH\]reacts with\[B{{r}_{2}}\]to give \[C{{H}_{3}}C{{H}_{2}}N{{H}_{2}}.\]A is:     AIEEE Solevd Paper-2013
  A)
  \[C{{H}_{3}}COOH\]       
  done clear
  B)
  \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}COOH\]             
  done clear
  C)
  \[C{{H}_{2}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{CH}}\,-COOH\]     
  done clear
  D)
  \[C{{H}_{3}}C{{H}_{2}}COOH\]
  done clear
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• question_answer27) Stability of the species\[L{{i}_{2}},Li_{2}^{-}\]and\[Li_{2}^{+}\]increases in the order of :     AIEEE Solevd Paper-2013
  A)
  \[L{{i}_{2}}<Li_{2}^{+}<Li_{2}^{-}\]         
  done clear
  B)
  \[Li_{2}^{-}<Li_{2}^{+}<L{{i}_{2}}\]         
  done clear
  C)
  \[L{{i}_{2}}<Li_{2}^{-}<Li_{2}^{+}\]         
  done clear
  D)
  \[Li_{2}^{-}<L{{i}_{2}}<Li_{2}^{+}\]
  done clear
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• question_answer28) An unknown alcohol is treated with the 'Lucas reagent' to determine whether the alcohol is primary, secondary or tertiary. Which alcohol reacts fastest and by what mechanism:     AIEEE Solevd Paper-2013
  A)
  secondary alcohol by\[{{S}_{N}}1\]
  done clear
  B)
  tertiary alcohol by\[{{S}_{N}}1\]
  done clear
  C)
  secondary alcohol by\[{{S}_{N}}2\]
  done clear
  D)
  tertiary alcohol by\[{{S}_{N}}2\]
  done clear
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• question_answer29) The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was:     AIEEE Solevd Paper-2013
  A)
  Methylisocyanate           
  done clear
  B)
  Methylamine    
  done clear
  C)
  Ammonia                           
  done clear
  D)
  Phosgene
  done clear
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• question_answer30) Experimentally it was found that a metal oxide has formula\[{{M}_{0}}{{.}_{98}}O.\]Metal M, is present as\[{{M}^{2+}}\]and\[{{M}^{3+}}\]in its oxide. Fraction of the metal which exists as\[{{M}^{3+}}\]would be:     AIEEE Solevd Paper-2013
  A)
  7.01 %  
  done clear
  B)
         4.08 %  
  done clear
  C)
                         6.05 %  
  done clear
  D)
         5.08 %
  done clear
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