Solved papers for JEE Main & Advanced AIEEE Solved Paper-2009

done AIEEE Solved Paper-2009 Total Questions - 30

• question_answer1) Knowing that the Chemistry of lanthanoids (Ln) is dominated by its +3 oxidation state, which of the following statements is incorrect?     AIEEE  Solved  Paper-2009
  A)
  Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.
  done clear
  B)
  The ionic sizes of Ln (III) decrease in general with increasing atomic number.
  done clear
  C)
  Ln (III) compounds are generally colourless
  done clear
  D)
  Ln (III) hydroxides are mainly basic in character.
  done clear
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• question_answer2) A liquid was mixed with ethanol and a drop of concentrated \[{{H}_{2}}S{{O}_{4}}\] was added. A compound with a fruity smell was formed. The liquid was:     AIEEE  Solved  Paper-2009
  A)
  \[C{{H}_{3}}OH\]                             
  done clear
  B)
  \[HCHO\]            
  done clear
  C)
         \[C{{H}_{3}}COC{{H}_{3}}\]
  done clear
  D)
         \[C{{H}_{3}}COOH\]
  done clear
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• question_answer3) Arrange the carbanions,\[{{(C{{H}_{3}})}_{3}}\overline{C},\overline{C}C{{l}_{3}}{{(C{{H}_{3}})}_{2}}\] \[\overline{C}H,{{C}_{6}}{{H}_{5}}\overline{C}{{H}_{2}},\] in order of their decreasing stability:     AIEEE  Solved  Paper-2009
  A)
  \[{{C}_{6}}{{H}_{5}}\overline{C}{{H}_{2}}>\overline{C}C{{l}_{3}}>{{(C{{H}_{3}})}_{3}}\overline{C}>{{(C{{H}_{3}})}_{2}}\overline{C}H\]
  done clear
  B)
  \[{{(C{{H}_{3}})}_{2}}\overline{C}H>\overline{C}C{{l}_{3}}>{{C}_{6}}{{H}_{5}}\overline{C}{{H}_{2}}>{{(C{{H}_{3}})}_{3}}\overline{C}\]
  done clear
  C)
  \[\overline{C}C{{l}_{3}}>{{C}_{6}}{{H}_{5}}\overline{C}{{H}_{2}}>{{(C{{H}_{3}})}_{2}}\overline{C}H>{{(C{{H}_{3}})}_{3}}\overline{C}\]
  done clear
  D)
  \[{{(C{{H}_{3}})}_{3}}\overline{C}>{{(C{{H}_{3}})}_{2}}\overline{C}H>{{C}_{6}}{{H}_{5}}\overline{C}{{H}_{2}}>\overline{C}C{{l}_{3}}\]
  done clear
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• question_answer4) The alkene that exhibits geometrical isomerism is:     AIEEE  Solved  Paper-2009
  A)
  propene
  done clear
  B)
                         2-methyl propene          
  done clear
  C)
  2-butene            
  done clear
  D)
         2-methyl-2-butene
  done clear
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• question_answer5) In which of the following arrangements, the sequence is not strictly according to the property written against it?     AIEEE  Solved  Paper-2009
  A)
  \[C{{O}_{2}}>Si{{O}_{2}}<Sn{{O}_{2}}<Pb{{O}_{2}}:\]increasing oxidizing power
  done clear
  B)
  \[HF<HCl<HBr<HI:\]increasing acid strength
  done clear
  C)
  \[N{{H}_{3}}<P{{H}_{3}}<As\text{ }{{H}_{3}}<Sb{{H}_{3}}:\]increasing basic strength
  done clear
  D)
  \[B<C<O<N:\]increasing first ionization enthalpy
  done clear
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• question_answer6) The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is:     AIEEE  Solved  Paper-2009
  A)
  benzoic acid      
  done clear
  B)
  salicylaldehyde
  done clear
  C)
         salicylic acid       
  done clear
  D)
         phthalic acid
  done clear
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• question_answer7) Which of the following statement is incorrect regarding physissorptions?     AIEEE  Solved  Paper-2009
  A)
  It occurs because of van der Waal?s forces.
  done clear
  B)
  More easily liquiefiable gases are adsorbed readily
  done clear
  C)
  Under high pressure it results into multi molecular layer on adsorbent surface
  done clear
  D)
  Enthalpy of adsorption (DHadorption) is low and positive.
  done clear
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• question_answer8) Which of the following on heating with aqueous\[KOH,\]produces acetaldehyde?     AIEEE  Solved  Paper-2009
  A)
  \[C{{H}_{3}}COCl\]         
  done clear
  B)
         \[C{{H}_{3}}C{{H}_{2}}Cl\]
  done clear
  C)
                                         \[C{{H}_{2}}ClC{{H}_{2}}Cl\]
  done clear
  D)
         \[C{{H}_{3}}CHC{{l}_{2}}\]
  done clear
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• question_answer9) In an atom, an electron is moving with a speed of 600 m/s with an accuracy of 0.005%. certainity with which the position of the electron can be located is \[h=6.6\times {{10}^{34}}kg\]\[{{m}^{2}}{{s}^{1}},\]mass of electron\[{{e}_{m}}=9.1\times {{10}^{31}}kg\]):     AIEEE  Solved  Paper-2009
  A)
  \[1.52\times {{10}^{4}}m\]         
  done clear
  B)
  \[5.01\times {{10}^{3}}m\]
  done clear
  C)
                                         \[1.92\times {{10}^{3}}m\]
  done clear
  D)
         \[3.84\times {{10}^{3}}m\]
  done clear
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• question_answer10) In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction is \[C{{H}_{3}}OH(l)+3/2{{O}_{2}}(g)\xrightarrow[{}]{{}}C{{O}_{2}}(g)+2{{H}_{2}}O(l)\] At 298 K standard Gibb?s energies of formation for\[C{{H}_{3}}OH(l),{{H}_{2}}O(l)\]and\[C{{O}_{2}}(g)\]are -166.2, - 237.2 and -394.4 kJ \[mo{{l}^{1}}\]respectively. If standard enthalpy of combustion of methanol is\[726\text{ }kJ\text{ }mo{{l}^{1}},\] efficiency of the fuel cell will be:     AIEEE  Solved  Paper-2009
  A)
  80%                                       
  done clear
  B)
  87%
  done clear
  C)
  90%                       
  done clear
  D)
         97%
  done clear
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• question_answer11) Two liquids X and Y form an ideal solution. At 300 K, vapour pressure of the solution containing 1 mol of X and 3 mol of Y is 550 mm Hg. At the same temperature, if 1 mol of Y is further added to this solution, vapour pressure of the solution increases by 10 mm Hg. Vapour pressure (in mmHg) of X and Y in their pure states will be respectively:     AIEEE  Solved  Paper-2009
  A)
  200 and 300       
  done clear
  B)
  300 and 400       
  done clear
  C)
         400 and 600
  done clear
  D)
         500 and 600
  done clear
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• question_answer12) The half life period of a first order chemical reaction is 6.93 minutes. The time required for the completion of 99% of the chemical reaction will be\[(log2=0.301)\]     AIEEE  Solved  Paper-2009
  A)
  230.3 minutes   
  done clear
  B)
  23.03 minute
  done clear
  C)
         46.06 minutes
  done clear
  D)
         460.6 minutes
  done clear
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• question_answer13) Given: \[E_{F{{e}^{3+}}/Fe}^{0}=-0.036V,E_{F{{e}^{2+}}/Fe}^{0}=-0.439V.\]The value of standard electrode potential for the change,\[Fe_{(aq)}^{3+}+{{e}^{-}}\to F{{e}^{2+}}(aq)\]will be:     AIEEE  Solved  Paper-2009
  A)
  -0.072 V                               
  done clear
  B)
  0.385 V
  done clear
  C)
         0.770V
  done clear
  D)
          -0.270V
  done clear
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• question_answer14) On the basis of the following thermo chemical data:\[(\Delta f\,{{G}^{o}}H_{(aq)}^{+}=0)\] \[{{H}_{2}}O(l)\xrightarrow[{}]{{}}{{H}^{+}}(aq)+O{{H}^{}}(aq);\]              \[\Delta H=57.32\text{ }kJ\] \[{{H}_{2}}O(g)+\frac{1}{2}{{O}_{2}}(g)\xrightarrow{{}}{{H}_{2}}O(l);\] \[\Delta H=-286.20\,KJ\] The value of enthalpy of formation of\[O{{H}^{}}\]ion at\[25{}^\circ C\]is:     AIEEE  Solved  Paper-2009
  A)
  -22.88 kJ                              
  done clear
  B)
  -228.88 kJ           
  done clear
  C)
         +228.88 kJ          
  done clear
  D)
         -343.52 kJ
  done clear
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• question_answer15) Copper crystallizes in \[fcc\] with a unit cell length of 361 pm. What is the radius of copper atom?     AIEEE  Solved  Paper-2009
  A)
  109 pm                
  done clear
  B)
  127 pm
  done clear
  C)
         157 pm
  done clear
  D)
         181 pm
  done clear
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• question_answer16) Which of the following has an optical isomer?     AIEEE  Solved  Paper-2009
  A)
  \[{{[CO{{(N{{H}_{3}})}_{3}}Cl]}^{+}}\]
  done clear
  B)
  \[{{[CO(en){{(N{{H}_{3}})}_{2}}]}^{2+}}\]
  done clear
  C)
  \[[CO{{({{H}_{2}}O)}_{4}}en){{]}^{3+}}\]
  done clear
  D)
  \[{{[CO{{(en)}_{2}}{{(N{{H}_{3}})}_{2}}]}^{3+}}\]
  done clear
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• question_answer17) Solid\[Ba{{(N{{O}_{3}})}_{2}}\]is gradually dissolved in a 1.0 \[\times {{10}^{4}}M\text{ }N{{a}_{2}}C{{O}_{3}}\]solution. At what concentration of\[B{{a}^{2+}}\]will a precipitate being to form? (\[{{K}_{sp}}\]for\[Ba\text{ }C{{O}_{3}}=5.1\times {{10}^{9}}\]):     AIEEE  Solved  Paper-2009
  A)
  \[4.1\times {{10}^{5}}M\]           
  done clear
  B)
  \[5.1\times {{10}^{5}}M\]
  done clear
  C)
         \[8.1\times {{10}^{8}}M\]
  done clear
  D)
         \[8.1\times {{10}^{7}}M\]
  done clear
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• question_answer18) Which one of the following reactions of Xenon compounds is not feasible?     AIEEE  Solved  Paper-2009
  A)
  \[Xe{{O}_{3}}+6HF\to Xe{{F}_{6}}+3{{H}_{2}}O\]
  done clear
  B)
  \[3Xe{{F}_{4}}+6{{H}_{2}}O\to 2Xe+Xe{{O}_{3}}+12\text{ }HF+\] \[1.5{{O}_{2}}\]
  done clear
  C)
  \[2Xe{{F}_{2}}+2{{H}_{2}}O\to 2Xe+4HF+{{O}_{2}}\]
  done clear
  D)
  \[Xe{{F}_{6}}+RbF\to Rb[Xe{{F}_{7}}]\]
  done clear
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• question_answer19)   Using MO theory predict which of the following species has the shortest bond length?     AIEEE  Solved  Paper-2009
  A)
  \[O_{2}^{2+}\]                                 
  done clear
  B)
  \[O_{2}^{+}\]                   
  done clear
  C)
         \[O_{2}^{-}\]                    
  done clear
  D)
         \[O_{2}^{2-}\]
  done clear
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• question_answer20) In context with the transition elements, which of the following statements is incorrect?     AIEEE  Solved  Paper-2009
  A)
  In addition to the normal oxidation states, the zero oxidation state is also shown by these elements in complexes.
  done clear
  B)
  In the highest oxidation states, the transition metal show basic character and form cationic complexes.
  done clear
  C)
  In the highest oxidation states of the first five transition element (Sc to Mn), all the 4s and 3d electrons are used for bonding.
  done clear
  D)
  Once the \[{{d}^{5}}\] configuration is exceeded, the tendency to involve all the 3d electrons in bonding decreases.
  done clear
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• question_answer21) Calculate the wavelength (in nanometer) associated with a proton moving at\[1.0\times {{10}^{3}}\]\[m{{s}^{1}}\](Mass of proton\[=1.67\times {{10}^{27}}kg\] and h\[=6.63\times {{10}^{34}}Js\]):     AIEEE  Solved  Paper-2009
  A)
  0.032 nm                             
  done clear
  B)
  0.40 nm               
  done clear
  C)
         2.5 nm
  done clear
  D)
         14.0 nm
  done clear
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• question_answer22) A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statement is correct regarding the behaviour of the solution?     AIEEE  Solved  Paper-2009
  A)
  The solution formed is an ideal solution
  done clear
  B)
  The solution is non-ideal, showing +ve deviation from Raoult?s Law
  done clear
  C)
  The solution is non-ideal, showing -ve deviation from Raoult?s Law
  done clear
  D)
  n-heptane shows +ve deviation while ethanol shows -ve deviation from Raoult?s Law.
  done clear
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• question_answer23) The number of stereoisomers possible for a compound of the molecular formula\[C{{H}_{3}}CH\] \[=CHCH(OH)Me\] is:     AIEEE  Solved  Paper-2009
  A)
  3                                             
  done clear
  B)
  2                             
  done clear
  C)
         4                             
  done clear
  D)
         6
  done clear
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• question_answer24) The IUPAC name of neopentane is:     AIEEE  Solved  Paper-2009
  A)
  2 - methylbutane
  done clear
  B)
  2, 2 - dimethylpropane
  done clear
  C)
  2 - methylpropane
  done clear
  D)
  2, 2 - dimethylbutane
  done clear
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• question_answer25) The set representing the correct order of ionic radius is:     AIEEE  Solved  Paper-2009
  A)
  \[L{{i}^{+}}>B{{e}^{2+}}>N{{a}^{+}}>M{{g}^{2+}}\]
  done clear
  B)
  \[N{{a}^{+}}>L{{i}^{+}}>M{{g}^{2+}}>B{{e}^{2+}}\]
  done clear
  C)
  \[L{{i}^{+}}>N{{a}^{+}}>M{{g}^{2+}}>B{{e}^{2+}}\]
  done clear
  D)
  \[M{{g}^{2+}}>B{{e}^{2+}}>L{{i}^{+}}>N{{a}^{+}}\]
  done clear
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• question_answer26) The two functional groups present in a typical carbohydrate are:     AIEEE  Solved  Paper-2009
  A)
  \[OH\] and \[COOH\]
  done clear
  B)
  \[CHO\]and\[COOH\]
  done clear
  C)
  \[>C=O\] and \[OH\]
  done clear
  D)
  \[OH\] and\[CHO\]
  done clear
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• question_answer27) The bond dissociation energy of\[BF\]in\[B{{F}_{3}}\]is\[646\text{ }kJ\text{ }mo{{l}^{1}}\] whereas that of\[CF\]in\[C{{F}_{4}}\]is\[515\text{ }kJ\text{ }mo{{l}^{1}}.\] The correct reason for higher\[B-F\]bond dissociation energy as compared to that of\[CF\]is:     AIEEE  Solved  Paper-2009
  A)
  smaller size of B - atom as compared to that of C - atom
  done clear
  B)
  stronger\[\sigma \]bond between B and F in\[B{{F}_{3}}\]as compared to that between C and F in\[C{{F}_{4}}\]
  done clear
  C)
  significant\[p\pi -p\pi \]interaction between B and F in\[B{{F}_{3}}\]whreas there is no possibility of such interaction between C and F in\[C{{F}_{4}}\]
  done clear
  D)
  lower degree of \[p\pi -p\pi \] interaction between B and F in\[B{{F}_{3}}\]than that between C and F in\[C{{F}_{4}}\]
  done clear
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• question_answer28) In Cannizzaro reaction given below \[2Ph\text{ }CHO\xrightarrow[{}]{:\overset{\text{O-}}{\mathop{OH}}\,}Ph\text{ }C{{H}_{2}}OH+pHC\overset{\bullet \,\bullet }{\mathop{O_{2}^{\text{O-}}}}\,\] The slowest step is:     AIEEE  Solved  Paper-2009
  A)
  the attack of: \[O{{H}^{}}\]at the carboxyl group
  done clear
  B)
  the transfer of hydride to the carbonyl group
  done clear
  C)
  the abstraction of proton from the carboxylic group
  done clear
  D)
  the deprotonation of\[pH\text{ }C{{H}_{2}}OH\]
  done clear
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• question_answer29) Which of the following pairs represents linkage isomers?     AIEEE  Solved  Paper-2009
  A)
  \[[Cu{{(N{{H}_{3}})}_{4}}][Pt\text{ }C{{l}_{4}}]\]and \[[Pt{{(N{{H}_{3}})}_{4}}][CuC{{l}_{4}}]\]
  done clear
  B)
  \[[Pd{{(P\text{ }P{{h}_{3}})}_{2}}{{(NCS)}_{2}}]\]and \[[Pd{{(P\text{ }P{{h}_{3}})}_{2}}{{(SCN)}_{2}}]\]
  done clear
  C)
  \[[CO{{(N{{H}_{3}})}_{5}}\text{ }N{{O}_{3}}]S{{O}_{4}}\] and \[[CO{{(N{{H}_{3}})}_{5}}S{{O}_{4}}]N{{O}_{3}}\]
  done clear
  D)
   \[[PtC{{l}_{2}}{{(N{{H}_{3}})}_{4}}]B{{r}_{2}}\]and \[[Pt\text{ }B{{r}_{2}}{{(N{{H}_{3}})}_{4}}]C{{l}_{2}}\]
  done clear
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• question_answer30) Buna-N synthetic rubber is a copolymer of:     AIEEE  Solved  Paper-2009
  A)
  \[{{H}_{2}}C=CH-\overset{\begin{smallmatrix}  Cl \\  | \end{smallmatrix}}{\mathop{C}}\,=C{{H}_{2}}\] and \[{{H}_{2}}C=CHCH=C{{H}_{2}}\]
  done clear
  B)
  \[{{H}_{2}}C=CHCH=C{{H}_{2}}\]and \[{{H}_{5}}{{C}_{6}}CH=C{{H}_{2}}\]
  done clear
  C)
  \[{{H}_{2}}C=CHCN\] and \[{{H}_{2}}C=CHCH=C{{H}_{2}}\]
  done clear
  D)
  \[{{H}_{2}}C=CHCN\] and\[{{H}_{2}}C=CH\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{C}}\,=C{{H}_{2}}\]
  done clear
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