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

done AIEEE Solved Paper-2002 Total Questions - 7

• question_answer1) Underlined carbon is \[s{{p}^{3}}\] hybridised in   AIEEE  Solved  Paper-2002
  A)
   \[C{{H}_{3}}\underline{C}H=C{{H}_{2}}\]   
  done clear
  B)
            \[C{{H}_{3}}\underline{C}{{H}_{2}}N{{H}_{2}}\]   
  done clear
  C)
            \[C{{H}_{3}}\underline{C}ON{{H}_{2}}\]     
  done clear
  D)
            \[C{{H}_{3}}C{{H}_{2}}\underline{C}N\]
  done clear
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• question_answer2) Bond angle of \[{{109}^{o}}28\]'is found in   AIEEE  Solved  Paper-2002
  A)
  \[N{{H}_{3}}\]      
  done clear
  B)
            \[{{H}_{2}}O\]      
  done clear
  C)
            \[\overset{\oplus }{\mathop{C}}\,{{H}_{5}}\]       
  done clear
  D)
            \[\overset{\oplus }{\mathop{N}}\,{{H}_{4}}\]
  done clear
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• question_answer3) Hybridisation of the underline atom changes in   AIEEE  Solved  Paper-2002
  A)
  \[\underline{A}\,l{{H}_{3}}\] changes to \[\underline{A}\,lH_{4}^{-}\]
  done clear
  B)
  \[{{H}_{2}}\underline{O}\] changes to \[{{H}_{3}}{{O}^{+}}\]
  done clear
  C)
  \[\underline{N}{{H}_{3}}\] changes to \[NH_{4}^{+}\]
  done clear
  D)
  in all the above cases
  done clear
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• question_answer4) The number of lone pairs on \[Xe\] in \[Xe{{F}_{2}},Xe{{F}_{4}}\] and \[Xe{{F}_{6}}\]respectively are   AIEEE  Solved  Paper-2002
  A)
  3, 2, 1            
  done clear
  B)
            2, 4, 6                       
  done clear
  C)
            1, 2, 3                       
  done clear
  D)
            6, 4, 2
  done clear
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• question_answer5) Increasing order of bond strength of \[{{O}_{2}},O_{2}^{-}\,O_{2}^{2-}\] and \[O_{2}^{+}\] is   AIEEE  Solved  Paper-2002
  A)
  \[O_{2}^{+}<{{O}_{2}}<O_{2}^{-}<O_{2}^{2-}\]   
  done clear
  B)
  \[{{O}_{2}}<O_{2}^{+}<O_{2}^{-}<O_{2}^{2-}\]
  done clear
  C)
  \[O_{2}^{-}<O_{2}^{2-}<O_{2}^{+}<{{O}_{2}}\]
  done clear
  D)
  \[O_{2}^{2-}<O_{2}^{-}<{{O}_{2}}<O_{2}^{+}\]
  done clear
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• question_answer6) \[PC{{l}_{3}}\] and \[PC{{l}_{5}}\], both exist; \[NC{{l}_{3}}\] exists but \[NC{{l}_{5}}\] does not exist. It is due to   AIEEE  Solved  Paper-2002
  A)
  lower electronegativity of P than N
  done clear
  B)
  lower tendency of N to form covalent bond
  done clear
  C)
  availability of vacant d-obital in P but not in N
  done clear
  D)
  statement is itself incorrect
  done clear
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• question_answer7) Select the correct statement.   AIEEE  Solved  Paper-2002
  A)
  When a covalent bond is formed, transfer of electrons takes place
  done clear
  B)
  Pure \[{{H}_{2}}O\] does not contain any ion
  done clear
  C)
  A bond is formed when attractive forces overcome repulsive forces
  done clear
  D)
  HF is less polar than \[HBr\]
  done clear
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