Solved papers for JEE Main & Advanced AIEEE Solved Paper-2002

done AIEEE Solved Paper-2002 Total Questions - 4

• question_answer1) Heat required to raise the temperature of mole of a substance by \[{{1}^{o}}C\] is called   AIEEE  Solved  Paper-2002
  A)
  specific heat      
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  B)
           molar heat capacity
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  C)
                            water equivalent                
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  D)
  specific gravity
  done clear
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• question_answer2) Consider the following reactions at \[{{1100}^{o}}C\] (I) \[2C+{{O}_{2}}\xrightarrow{{}}2CO\], \[\Delta {{G}^{o}}=-460\,kJ\,mo{{l}^{-1}}\] (II) \[2Zn+{{O}_{2}}\xrightarrow{{}}2ZnO\], \[\Delta {{G}^{o}}+=-360\,kJ\,mo{{l}^{-1}}\] Based on these, select the correct alternate.   AIEEE  Solved  Paper-2002
  A)
  Zinc can be oxidised by CO
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  B)
  Zinc oxide can be reduced by carbon
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  C)
  Both (a) and (b)
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  D)
  None of the above
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• question_answer3) A reaction is non-spontaneous at the freezing point of water but is spontaneous at the boiling point of water then   AIEEE  Solved  Paper-2002
  A)
  \[\Delta H\,\,\,\,\,+ve\]                \[\Delta S\,\,\,\,+ve\]
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  B)
  \[\Delta H\,\,\,\,\,-ve\]                 \[\Delta S\,\,\,\,-ve\]
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  C)
  \[\Delta H\,\,\,\,\,-ve\]                 \[\Delta S\,\,\,\,+ve\]
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  D)
  \[\Delta H\,\,\,\,\,+ve\]                \[\Delta S\,\,\,\,-ve\]
  done clear
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• question_answer4) A heat engine absorbs heat \[{{q}_{1}}\] from a source at temperature \[{{T}_{1}}\] and heat \[{{q}_{2}}\] from a source at temperature \[{{T}_{2}}\]. Work done is found to be \[J({{q}_{1}}+{{q}_{2}})\] This is in accordance with
  A)
  first law of thermodynamics
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  B)
  second law of thermodynamics
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  C)
  Joules equivalent law
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  D)
  None of the above
  done clear
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