Solved papers for JEE Main & Advanced AIEEE Solved Paper-2006

done AIEEE Solved Paper-2006 Total Questions - 55

• question_answer1) \[HBr\]reacts with\[C{{H}_{2}}=CHOC{{H}_{3}}\]under anhydrous   conditions   at   room temperature to give     AIEEE  Solved  Paper-2006
  A)
  \[C{{H}_{3}}CHO\]and\[C{{H}_{3}}Br\]
  done clear
  B)
  \[BrC{{H}_{2}}CHO\]and\[C{{H}_{3}}OH\]
  done clear
  C)
  \[BrC{{H}_{2}}C{{H}_{2}}OC{{H}_{3}}\]
  done clear
  D)
  \[{{H}_{3}}CCHBrOC{{H}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer2) The IUPAC name of the compound shown below is     AIEEE  Solved  Paper-2006
  A)
  2-bromo-6-chlorocyclohex-1-ene
  done clear
  B)
  6-bromo-2-chlorocyclohexene
  done clear
  C)
  3-bromo-1-chlorocyclohexene
  done clear
  D)
  1-bromo-3-chlorocyclohexene
  done clear
  View Answer play_arrow

• question_answer3) The increasing order of the rate of\[HCN\] addition to compounds I-IV is (A)\[HCHO\]                      (B)\[C{{H}_{3}}COC{{H}_{3}}\] (C)\[PhCOC{{H}_{3}}\]                   (D)\[PhCOPh\]     AIEEE  Solved  Paper-2006
  A)
  \[I<II<III<IV\]                   
  done clear
  B)
  \[IV<II<III<I\]
  done clear
  C)
         \[IV<III<II<I\]
  done clear
  D)
  \[III<IV<II<I\]
  done clear
  View Answer play_arrow

• question_answer4) How many moles of magnesium phosphate, \[M{{g}_{3}}{{(P{{O}_{4}})}_{2}}\]will contain 0.25 mole of oxygen atoms?     AIEEE  Solved  Paper-2006
  A)
  0.02                       
  done clear
  B)
         \[3.125\times {{10}^{-2}}\]         
  done clear
  C)
         \[1.25\times {{10}^{-2}}\]      
  done clear
  D)
         \[2.5\times {{10}^{-2}}\]
  done clear
  View Answer play_arrow

• question_answer5) According to Bohr's theory, the angular momentum of an electron in 5th orbit is
  A)
  \[25\frac{h}{\pi }\]
  done clear
  B)
                         \[1.0\frac{h}{\pi }\]        
  done clear
  C)
         \[10\frac{h}{\pi }\]         
  done clear
  D)
         \[2.5\frac{h}{\pi }\]
  done clear
  View Answer play_arrow

• question_answer6) Which of the following molecules/ions does not contain unpaired electrons?     AIEEE  Solved  Paper-2006
  A)
  \[O_{2}^{2-}\]                  
  done clear
  B)
         \[{{B}_{2}}\]                      
  done clear
  C)
  \[N_{2}^{+}\]                   
  done clear
  D)
         \[{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer7) Total volume of atoms present in a face-centre cubic unit cell of a metal is (r is atomic radius)     AIEEE  Solved  Paper-2006
  A)
  \[\frac{20}{3}\pi {{r}^{3}}\]         
  done clear
  B)
         \[\frac{24}{3}\pi {{r}^{3}}\]         
  done clear
  C)
         \[\frac{12}{3}\pi {{r}^{3}}\]         
  done clear
  D)
         \[\frac{16}{3}\pi {{r}^{3}}\]
  done clear
  View Answer play_arrow

• question_answer8) A reaction was found to be second order with respect to the concentration of carbon monoxide. If the concentration of carbon monoxide is doubled, with everything else kept the same, the rate of reaction will     AIEEE  Solved  Paper-2006
  A)
  remain unchanged
  done clear
  B)
  triple
  done clear
  C)
  increases by a factor of 4
  done clear
  D)
  double
  done clear
  View Answer play_arrow

• question_answer9) Which of the following chemical reactions depicts the oxidizing behavior of\[{{H}_{2}}S{{O}_{4}}\]?     AIEEE  Solved  Paper-2006
  A)
  \[2HI+{{H}_{2}}S{{O}_{4}}\to {{I}_{2}}+S{{O}_{2}}+{{H}_{2}}O\]
  done clear
  B)
  \[Ca{{(OH)}_{2}}+{{H}_{2}}S{{O}_{4}}\to CaS{{O}_{4}}+2{{H}_{2}}O\]
  done clear
  C)
  \[NaCl+{{H}_{2}}S{{O}_{4}}\to NaHS{{O}_{4}}+HCl\]
  done clear
  D)
  \[2PC{{l}_{5}}+{{H}_{2}}S{{O}_{4}}\to 2POC{{l}_{3}}+2HCl+S{{O}_{2}}C{{l}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer10) The IUPAC name for the complex \[[CO(N{{O}_{2}}){{(N{{H}_{3}})}_{5}}]C{{l}_{2}}\]is     AIEEE  Solved  Paper-2006
  A)
  nitrito-N-pentaaminecobalt (III) chloride
  done clear
  B)
  nitrito-N-pentaaminecobalt (II) chloride
  done clear
  C)
  pentaamine nitrito-N-cobalt (II) chloride
  done clear
  D)
  pentaamine nitrito-N-cobalt (III) chloride
  done clear
  View Answer play_arrow

• question_answer11) The term anomers of glucose refers to     AIEEE  Solved  Paper-2006
  A)
  isomers of glucose that differ in configurations at carbons one and four (C-1 and C-4)
  done clear
  B)
  a mixture of (D)-glucose and (L)-glucose
  done clear
  C)
  enantiomers of glucose
  done clear
  D)
  isomers of glucose that differ in configuration at carbon one (C-1)
  done clear
  View Answer play_arrow

• question_answer12) In the transformation of\[_{92}^{238}U\]to\[_{92}^{234}U\], if one emission is an \[\alpha \]-particle, what should be the other emission (s)?     AIEEE  Solved  Paper-2006
  A)
  Two \[{{\beta }^{-}}\]
  done clear
  B)
  Two \[{{\beta }^{-}}\]and one \[{{\beta }^{+}}\]
  done clear
  C)
  One \[{{\beta }^{-}}\] and one\[\gamma \]
  done clear
  D)
  One \[{{\beta }^{+}}\] and one \[{{\beta }^{-}}\]
  done clear
  View Answer play_arrow

• question_answer13) Phenyl magnesium bromide reacts with methanol to give     AIEEE  Solved  Paper-2006
  A)
  a mixture of anisol and\[Mg(OH)Br\]
  done clear
  B)
  a mixture of benzene and\[Mg(OMe)Br\]
  done clear
  C)
  a mixture of toluene and\[Mg(OH)Br\]
  done clear
  D)
  a mixture of phenol and\[Mg(Me)Br\]
  done clear
  View Answer play_arrow

• question_answer14) \[C{{H}_{3}}Br+N{{u}^{-}}\to C{{H}_{3}}-Nu+B{{r}^{-}}\] The decreasing order of the rate of the above reaction with nucleophiles \[(N{{u}^{-}})A\] to IV is \[[N{{u}^{-}}=(A)\,Ph{{O}^{-}},\,(B)\,Ac{{O}^{-}},\,(C)\,H{{O}^{-}},\,(D)\,C{{H}_{3}}{{O}^{-}}]\]     AIEEE  Solved  Paper-2006
  A)
  \[D>C>A<B\]
  done clear
  B)
  \[D>C>B>A\]
  done clear
  C)
                         \[A>B>C>D\]
  done clear
  D)
         \[B>D>C>A\]
  done clear
  View Answer play_arrow

• question_answer15) The pyrimidine bases present in DNA are     AIEEE  Solved  Paper-2006
  A)
  cytosine and adenine
  done clear
  B)
  cytosine and guanine
  done clear
  C)
  cytosine and thymine
  done clear
  D)
  cytosine and uracil
  done clear
  View Answer play_arrow

• question_answer16) Among the following the one that gives positive iodoform test upon reaction with 12 and\[NaOH\]is     AIEEE  Solved  Paper-2006
  A)
  \[C{{H}_{3}}C{{H}_{2}}CH(OH)C{{H}_{2}}C{{H}_{3}}\]
  done clear
  B)
  \[{{C}_{6}}{{H}_{5}}C{{H}_{2}}C{{H}_{2}}OH\]
  done clear
  C)
  
  done clear
  D)
  \[PhCHOHC{{H}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer17) The increasing order of stability of the following free radicals is     AIEEE  Solved  Paper-2006
  A)
  \[{{(C{{H}_{3}})}_{2}}\overset{\bullet }{\mathop{C}}\,H<{{(C{{H}_{3}})}_{3}}\overset{\bullet }{\mathop{C}}\,<{{({{C}_{6}}{{H}_{5}})}_{2}}\overset{\bullet }{\mathop{C}}\,H\] \[<{{({{C}_{6}}{{H}_{5}})}_{3}}\overset{\bullet }{\mathop{C}}\,\]                
  done clear
  B)
  \[{{({{C}_{6}}{{H}_{5}})}_{3}}\overset{\bullet }{\mathop{C}}\,<{{({{C}_{6}}{{H}_{5}})}_{2}}\overset{\bullet }{\mathop{C}}\,H<{{(C{{H}_{3}})}_{3}}\overset{\bullet }{\mathop{C}}\,\]                                                               \[<{{(C{{H}_{3}})}_{2}}\overset{\bullet }{\mathop{C}}\,H\]                
  done clear
  C)
   \[{{({{C}_{6}}{{H}_{5}})}_{2}}\overset{\bullet }{\mathop{C}}\,H<{{({{C}_{6}}{{H}_{5}})}_{3}}\overset{\bullet }{\mathop{C}}\,<{{(C{{H}_{3}})}_{3}}\overset{\bullet }{\mathop{C}}\,\]                                                               \[<{{(C{{H}_{3}})}_{2}}\overset{\bullet }{\mathop{C}}\,H\]                
  done clear
  D)
   \[{{(C{{H}_{3}})}_{2}}\overset{\bullet }{\mathop{C}}\,H<{{(C{{H}_{3}})}_{3}}\overset{\bullet }{\mathop{C}}\,<{{({{C}_{6}}{{H}_{5}})}_{3}}\overset{\bullet }{\mathop{C}}\,\]                                                           \[<{{({{C}_{6}}{{H}_{5}})}_{2}}\overset{\bullet }{\mathop{C}}\,H\]
  done clear
  View Answer play_arrow

• question_answer18) Uncertainty in the position of an electron (mass\[=9.1\times {{10}^{-31}}kg\]) moving with a velocity\[300\text{ }m{{s}^{-1}},\] accurate upon 0.001% will be\[(h=6.63\times {{10}^{-34}}Js)\])     AIEEE  Solved  Paper-2006
  A)
  \[19.2\times {{10}^{-2}}m\]    
  done clear
  B)
         \[5.76\,\times {{10}^{-2}}\,m\]
  done clear
  C)
                         \[1.92\times {{10}^{-2}}m\]     
  done clear
  D)
         \[3.84\times {{10}^{-2}}m\]
  done clear
  View Answer play_arrow

• question_answer19) Phosphorus pentachloride dissociates as follows, in a closed reaction vessel, \[PC{{l}_{5}}(g)PC{{l}_{3}}(g)+C{{l}_{2}}(g)\] If total pressure at equilibrium of the reaction mixture is p and degree of dissociation of \[PC{{l}_{5}}\] is\[x\], the partial pressure of\[PC{{l}_{3}}\]will be     AIEEE  Solved  Paper-2006
  A)
   \[\left( \frac{x}{x+1} \right)P\]                
  done clear
  B)
   \[\left( \frac{2x}{1-x} \right)P\]               
  done clear
  C)
          \[\left( \frac{x}{x-1} \right)P\] 
  done clear
  D)
         \[\left( \frac{x}{1-x} \right)P\]
  done clear
  View Answer play_arrow

• question_answer20) The standard enthalpy of formation \[(\Delta H_{f}^{o})\] at 298 K for methane,\[C{{H}_{4}}(g),\]is \[-74.8\text{ }kJ\text{ }mo{{l}^{-1}}\] The additional information required to determine the average energy for\[CH\] bond formation would be     AIEEE  Solved  Paper-2006
  A)
   the dissociation energy of Hg and enthalpy of sublimation of carbon
  done clear
  B)
   latent heat of vaporisation of methane
  done clear
  C)
   the first four ionisation energies of carbon and electron gain enthalpy of hydrogen
  done clear
  D)
   the dissociation energy of hydrogen molecule,\[{{H}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer21) Among the following mixtures, dipole-dipole as the major interaction, is present in     AIEEE  Solved  Paper-2006
  A)
   benzene and ethanol
  done clear
  B)
   acetonitrile and acetone
  done clear
  C)
  \[KCl\]and water
  done clear
  D)
  benzene and carbon tetrachloride
  done clear
  View Answer play_arrow

• question_answer22) Fluorobenzene\[({{C}_{6}}{{H}_{5}}F)\]can be synthesized in the laboratory     AIEEE  Solved  Paper-2006
  A)
  by heating phenol with HF and KF
  done clear
  B)
  from aniline by diazotisation followed by heating the diazonium salt with \[HB{{F}_{4}}\]
  done clear
  C)
   by direct fluorination of benzene with \[{{F}_{2}}\] gas
  done clear
  D)
   by reacting bromobenzene with NaF solution
  done clear
  View Answer play_arrow

• question_answer23) A metal, M forms chlorides in its +2 and +4 oxidation states. Which of the following statements about these chlorides is correct?     AIEEE  Solved  Paper-2006
  A)
  \[MC{{l}_{2}}\] is more volatile than\[MC{{l}_{4}}\]
  done clear
  B)
  \[MC{{l}_{2}}\]is more soluble in anhydrous ethanol than\[MC{{l}_{4}}\]
  done clear
  C)
  \[MC{{l}_{2}}\]is more ionic than\[MC{{l}_{4}}\]
  done clear
  D)
  \[MC{{l}_{2}}\]is more easily hydrolysed than\[MC{{l}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer24) Which of the following statement is true?     AIEEE  Solved  Paper-2006
  A)
  \[{{H}_{2}}P{{O}_{3}}\]is a stronger acid than\[{{H}_{2}}S{{O}_{3}}\]
  done clear
  B)
  In aqueous medium HF is a stronger acid than\[HCl\]
  done clear
  C)
  \[HCl{{O}_{4}}\]is a weaker acid than\[HCl{{O}_{3}}\]
  done clear
  D)
  \[HN{{O}_{3}}\]is a stronger acid than \[HN{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer25) The molar conductivities \[\hat{\ }_{NaOAc}^{o}\]and \[\hat{\ }_{HCl}^{o}\]at infinite dilution in water at\[25{}^\circ C\]are 91.0 and \[426.2\text{ }S\text{ }c{{m}^{2}}/mol\]respectively. To calculate \[\hat{\ }_{HOAc'}^{o}\]the additional value required is     AIEEE  Solved  Paper-2006
  A)
  \[\hat{\ }_{{{H}_{2}}O}^{o}\]                     
  done clear
  B)
         \[\hat{\ }_{KCl}^{o}\]                    
  done clear
  C)
         \[\hat{\ }_{NaOH}^{o}\]              
  done clear
  D)
         \[\hat{\ }_{NaCl}^{o}\]
  done clear
  View Answer play_arrow

• question_answer26) Which one of the following sets of ions represents a collection of isoelectronic species?     AIEEE  Solved  Paper-2006
  A)
  \[{{K}^{+}},C{{l}^{-}},C{{a}^{2+}},S{{c}^{3+}}\]
  done clear
  B)
  \[B{{a}^{2+}},S{{r}^{2+}},{{K}^{+}},{{S}^{2-}}\]
  done clear
  C)
  \[{{N}^{3-}},{{O}^{2-}},{{F}^{-}},{{S}^{2-}}\]
  done clear
  D)
  \[L{{i}^{+}},N{{a}^{+}},M{{g}^{2+}},C{{a}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer27) The correct order of increasing acid strength of the compounds (I) \[C{{H}_{3}}C{{O}_{2}}H\]                    (II) \[MeOC{{H}_{2}}C{{O}_{2}}H\] (III) \[C{{F}_{3}}C{{O}_{2}}H\]                  (IV)   AIEEE  Solved  Paper-2006
  A)
  II < IV < I < III    
  done clear
  B)
  IV < I < III < II     
  done clear
  C)
  IV < I < II < III    
  done clear
  D)
  I < IV < III < II
  done clear
  View Answer play_arrow

• question_answer28) In which of the following molecules/ions, all the bonds are not equal?     AIEEE  Solved  Paper-2006
  A)
  \[S{{F}_{4}}\]  
  done clear
  B)
                         \[Si{{F}_{4}}\]  
  done clear
  C)
         \[Xe{{F}_{4}}\]                 
  done clear
  D)
         \[B{{F}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer29) What products are expected from the disproportionation reaction of hypochlorous acid?     AIEEE  Solved  Paper-2006
  A)
  \[HCl{{O}_{3}}\]and \[C{{l}_{2}}O\]         
  done clear
  B)
  \[HCl{{O}_{2}}\]and\[HCl{{O}_{4}}\]       
  done clear
  C)
  \[HCl\]and\[C{{l}_{2}}O\]            
  done clear
  D)
  \[HCl\]and\[HCl{{O}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer30) Nickel\[(Z=28)\]combines with a uninegative monodentate ligand\[{{X}^{-}}\]to form a paramagnetic complex\[{{[Ni{{X}_{4}}]}^{2-}}\]. The number of unpaired electron (s) in the nickel and geometry of this complex ion are, respectively     AIEEE  Solved  Paper-2006
  A)
  one, tetrahedral
  done clear
  B)
         two, tetrahedral
  done clear
  C)
         one, square planar         
  done clear
  D)
  two, square planar
  done clear
  View Answer play_arrow

• question_answer31) In\[Fe{{(CO)}_{5}},\]the\[FeC\]bond possesses     AIEEE  Solved  Paper-2006
  A)
  \[\pi -\]character only
  done clear
  B)
  both\[\sigma \]and\[\pi \]characters
  done clear
  C)
  ionic character only
  done clear
  D)
  \[\sigma -\]character only
  done clear
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• question_answer32) The increasing order of the first ionization enthalpies of the elements B, P, S and p (lowest first) is     AIEEE  Solved  Paper-2006
  A)
  \[F<S<P<B\]      
  done clear
  B)
  \[P<S<B<F\]
  done clear
  C)
         \[B<P<S<F\]   
  done clear
  D)
        \[B<S<P<F\]
  done clear
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• question_answer33) An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If\[{{T}_{i}}\]is the initial temperature and\[{{T}_{f}}\]is the final temperature, which of the following statements is correct?     AIEEE  Solved  Paper-2006
  A)
  \[{{({{T}_{f}})}_{irrev}}>{{({{T}_{f}})}_{rev}}\]
  done clear
  B)
  \[{{T}_{f}}>{{T}_{i}}\]for reversible process but\[{{T}_{f}}={{T}_{i}}\]for irreversible process
  done clear
  C)
  \[{{({{T}_{f}})}_{rev}}={{({{T}_{i}})}_{irrev}}\]
  done clear
  D)
  \[{{T}_{f}}={{T}_{i}}\]for both reversible and irreversible processes
  done clear
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• question_answer34) In Langmuir's model of adsorption of a gas on a solid surface     AIEEE  Solved  Paper-2006
  A)
  the rate of dissociation of adsorbed molecules from the surface does not depend on the surface covered
  done clear
  B)
  the adsorption at a single site on the surface may involve multiple molecules at the same time
  done clear
  C)
  the mass of gas striking a given area of surface is proportional to the pressure of the gas
  done clear
  D)
  the mass of gas striking a given area of surface is independent of the pressure of the gas
  done clear
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• question_answer35) Rate of a reaction can be expressed by Arrhenius equation as \[k=A{{e}^{-E/RT}}\] In this equation, E represents     AIEEE  Solved  Paper-2006
  A)
  the energy above which all the. Colliding molecules will react
  done clear
  B)
  the energy below which colliding molecules will not react
  done clear
  C)
  the total energy of the reacting molecules at a temperature, T
  done clear
  D)
  the fraction of molecules with energy greater than the activation energy of the reaction
  done clear
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• question_answer36) The structure of the major product formed in the following reaction is     AIEEE  Solved  Paper-2006
  A)
  
  done clear
  B)
                    
  done clear
  C)
        
  done clear
  D)
        
  done clear
  View Answer play_arrow

• question_answer37) Reaction of trans-2-phenyl-1- bromocyclopentane on reaction with alcoholic \[KOH\]produces     AIEEE  Solved  Paper-2006
  A)
  4-phenylcyclopentene
  done clear
  B)
  2-phenylcyclopentene
  done clear
  C)
  1-phenylcyclopentene
  done clear
  D)
  3-phenylcyclopentene
  done clear
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• question_answer38) Increasing order of stability among the three main conformations (i.e.. Eclipse, Ami, Gauche) of 2-fluoroethanol is     AIEEE  Solved  Paper-2006
  A)
  Eclipse, Gauche, Anti
  done clear
  B)
  Gauche, Eclipse, Anti
  done clear
  C)
  Eclipse, Anti, Gauche
  done clear
  D)
  Anti, Gauche, Eclipse
  done clear
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• question_answer39) The structure of the compound that gives a tribromo derivative on treatment with bromine water is     AIEEE  Solved  Paper-2006
  A)
                         
  done clear
  B)
             
  done clear
  C)
               
  done clear
  D)
          
  done clear
  View Answer play_arrow

• question_answer40) The decreasing values of bond angles from\[N{{H}_{3}}(107{}^\circ )\]to\[Sb{{H}_{3}}(91{}^\circ )\]down group-15 of the periodic table is due to     AIEEE  Solved  Paper-2006
  A)
  increasing\[bp-bp\]repulsion
  done clear
  B)
  increasing p-orbital character in\[s{{p}^{3}}\]
  done clear
  C)
  decreasing \[lp-bp\] repulsion
  done clear
  D)
  decreasing electronegativity
  done clear
  View Answer play_arrow

• question_answer41)  The alkene formed as a major product in the above elimination reaction is     AIEEE  Solved  Paper-2006
  A)
                             
  done clear
  B)
  \[C{{H}_{2}}=C{{H}_{2}}\]            
  done clear
  C)
               
  done clear
  D)
        
  done clear
  View Answer play_arrow

• question_answer42) The 'spin-only' magnetic moment [in units of Bohr magneton,\[({{\mu }_{\beta }})]\]of\[N{{i}^{2+}}\]in aqueous solution would be (Atomic number of\[Ni=28\])     AIEEE  Solved  Paper-2006
  A)
  2.84       
  done clear
  B)
         4.90       
  done clear
  C)
         0                             
  done clear
  D)
         1.73
  done clear
  View Answer play_arrow

• question_answer43) The equilibrium constant for the reaction \[S{{O}_{3}}(g)S{{O}_{2}}(g)+\frac{1}{2}{{O}_{2}}(g)\] is\[{{K}_{c}}=4.9\times {{10}^{-2}}\]. The value of\[{{K}_{c}}\]for the reaction \[2S{{O}_{2}}(g)+{{O}_{2}}(g)2S{{O}_{3}}(g)\]will be     AIEEE  Solved  Paper-2006
  A)
  416  
  done clear
  B)
                                         \[2.40\times {{10}^{-3}}\]            
  done clear
  C)
         \[9.8\times {{10}^{-2}}\]              
  done clear
  D)
  \[4.9\times {{10}^{-2}}\]
  done clear
  View Answer play_arrow

• question_answer44) Following statements regarding the periodic trends of chemical reactivity of the alkali metals and the halogens are given. Which of these statements gives the correct picture?     AIEEE  Solved  Paper-2006
  A)
  The reactivity decreases in the alkali metals but increases in the halogens with increase in atomic number down the group
  done clear
  B)
  In both the alkali metals and the halogens, the chemical reactivity decreases with increase in atomic number down the group
  done clear
  C)
  Chemical reactivity increases with increase in atomic number down the group in both the alkali metals and halogens
  done clear
  D)
  In alkali metals, the reactivity increases but in the halogens it decreases with increase in atomic number down the group
  done clear
  View Answer play_arrow

• question_answer45) Given the data at\[25{}^\circ C,\] \[Ag+{{I}^{-}}\xrightarrow{{}}AgI+{{e}^{-}};\]                     \[E{}^\circ =0.152\text{ }V\] \[Ag\xrightarrow{{}}A{{g}^{+}}+{{e}^{-}};\]                     \[E{}^\circ =-0.800\text{ }V\] What is the value of\[\log \text{ }{{K}_{sp}}\]for\[AgI\]? \[\left( 2.303\frac{RT}{F}=0.059\,V \right)\]     AIEEE  Solved  Paper-2006
  A)
  \[\text{ }8.12\]                 
  done clear
  B)
         \[+\text{ }8.612\]            
  done clear
  C)
         \[-37.83\]                           
  done clear
  D)
  \[-16.13\]
  done clear
  View Answer play_arrow

• question_answer46) The following mechanism has been proposed for the reaction of\[NO\]with\[B{{r}_{2}}\]to form\[NOBr\]. \[NO(g)+B{{r}_{2}}(g)NOB{{r}_{2}}(g)\] \[NOB{{r}_{2}}(g)+NO(g)\xrightarrow{{}}2NOBr(g)\] If the second step is the rate determining step, the order of the reaction with respect to\[NO(g)\]is     AIEEE  Solved  Paper-2006
  A)
  1       
  done clear
  B)
                         0             
  done clear
  C)
         3             
  done clear
  D)
         2
  done clear
  View Answer play_arrow

• question_answer47) Lanthanoid contraction is caused due to     AIEEE  Solved  Paper-2006
  A)
  the appreciable shielding on outer electrons by\[4f\]electrons from the nuclear charge
  done clear
  B)
  the appreciable shielding on outer electrons by\[5d\]electrons from the nuclear charge
  done clear
  C)
  the same effective nuclear charge from\[Ce\]to\[Lu\]
  done clear
  D)
  the imperfect shielding on outer electrons by\[4f\]electrons from the nuclear charge
  done clear
  View Answer play_arrow

• question_answer48) Resistance of a conductivity cell filled with a solution of an electrolyte of concentration 0.1 M is\[100\text{ }\Omega \]. The conductivity of this solution is\[1.29\text{ }S\text{ }{{m}^{-1}}\].Resistance of the same cell when filled with 0.2 M of the same solution is\[520\,\Omega \]The molar conductivity of 0.02 M solution of the electrolyte will be     AIEEE  Solved  Paper-2006
  A)
  \[124\times {{10}^{-4}}S\,{{m}^{2}}\text{ }mo{{l}^{-1}}\]
  done clear
  B)
  \[1240\times {{10}^{-4}}S\,{{m}^{2}}mo{{l}^{-1}}\]
  done clear
  C)
  \[1.24\times {{10}^{-4}}S\,{{m}^{2}}mo{{l}^{-1}}\]
  done clear
  D)
  \[12.4\times {{10}^{-4}}S\,{{m}^{2}}mo{{l}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer49) The ionic mobility of alkali metal ions in aqueous solution is maximum for     AIEEE  Solved  Paper-2006
  A)
  \[{{K}^{+}}\]                      
  done clear
  B)
         \[R{{b}^{+}}\]   
  done clear
  C)
         \[L{{i}^{+}}\]                     
  done clear
  D)
         \[N{{a}^{+}}\]
  done clear
  View Answer play_arrow

• question_answer50) Density of a 2.05 M solution of acetic acid in water is\[1.02\text{ }g/mL\]. The molality of the solution is     AIEEE  Solved  Paper-2006
  A)
  \[1.14\text{ }mol\text{ }k{{g}^{-1}}\]     
  done clear
  B)
  \[3.28\text{ }mol\text{ }k{{g}^{-1}}\]
  done clear
  C)
         \[2.28\text{ }mol\text{ }k{{g}^{-1}}\]                     
  done clear
  D)
  \[0.44\text{ }mol\text{ }k{{g}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer51) The enthalpy changes for the following processes are listed below \[C{{l}_{2}}(g)=2Cl(g)\]  \[242.3\text{ }kJ\text{ }mo{{l}^{-1}}\] \[{{I}_{2}}(g)=2I(g),\]                     \[151.0\text{ }kJ\text{ }mo{{l}^{-1}}\] \[ICl(g)=I(g)+Cl(g),\]       \[211.3\text{ }kJ\text{ }mo{{l}^{-1}}\] \[{{I}_{2}}(s)={{I}_{2}}(g),\]         \[62.76\text{ }kJ\text{ }mo{{l}^{-1}}\] Given that the standard states for iodine and chlorine are\[{{I}_{2}}(s)\]and\[C{{l}_{2}}(g)\], the standard enthalpy of formation of \[ICl\,(g)\] is     AIEEE  Solved  Paper-2006
  A)
  \[-\text{ }14.6\text{ }kJ\text{ }mo{{l}^{-1}}\]     
  done clear
  B)
  \[-\text{ }16.8\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
  C)
          \[+\text{ }16.8\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
  D)
         \[+\text{ }244.8\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer52) How many EDTA (ethylenediaminetetra acetic acid) molecules are required to make an octahedral complex with a \[C{{a}^{2+}}\] ion ?     AIEEE  Solved  Paper-2006
  A)
  six                          
  done clear
  B)
         three    
  done clear
  C)
         one                       
  done clear
  D)
         two
  done clear
  View Answer play_arrow

• question_answer53)  The electrophile involved in the above reaction is     AIEEE  Solved  Paper-2006
  A)
  dichloromethyl cation\[(\overset{\oplus }{\mathop{CH}}\,C{{l}_{2}})\]
  done clear
  B)
  dichlorocarbene\[(:CC{{l}_{2}})\]
  done clear
  C)
  trichloromethyl anion\[(\overset{-}{\mathop{C}}\,C{{l}_{3}})\]
  done clear
  D)
  forrnyl cation\[(\overset{\oplus }{\mathop{C}}\,HO)\]
  done clear
  View Answer play_arrow

• question_answer54) 18 g of glucose\[({{C}_{6}}{{H}_{12}}{{O}_{6}})\]is added to 178.2 g of water. The vapour pressure of water for this aqueous solution at\[100{}^\circ C\]is     AIEEE  Solved  Paper-2006
  A)
  759.00 torr         
  done clear
  B)
  7.60 torr              
  done clear
  C)
         76.00 torr           
  done clear
  D)
         752.40 torr
  done clear
  View Answer play_arrow

• question_answer55) \[(\Delta H-\Delta U)\]for the formation of carbon monoxide (CO) from its elements at 298 K is\[(R=8.314J{{K}^{-1}}mo{{l}^{-1}})\]     AIEEE  Solved  Paper-2006
  A)
  \[-1238.78\text{ }J\text{ }mo{{l}^{-1}}\]               
  done clear
  B)
  \[1238.78\text{ }J\text{ }mo{{l}^{-1}}\]
  done clear
  C)
        \[-\text{ }2477.57\text{ }J\text{ }mo{{l}^{-1}}\]                 
  done clear
  D)
  \[2477.57\text{ }J\text{ }mo{{l}^{-1}}\]
  done clear
  View Answer play_arrow