JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank

done Critical Thinking The Solid State Total Questions - 18

• question_answer1)
  Amorphous solids are
  A)
  Solid substance in real sense done clear
  B)
  Liquid in real sense done clear
  C)
  Supercooled liquid done clear
  D)
  Substance with definite melting point done clear
  View Solution play_arrow

• question_answer2)
  Silicon is found in nature in the form of [MH CET 2002]
  A)
  Body centered cubic structure done clear
  B)
  Hexagonal close-packed structure done clear
  C)
  Network solid done clear
  D)
  Face centered cubic structure done clear
  View Solution play_arrow

• question_answer3)
  A match box exhibits [MP PET 1993, 95]
  A)
  Cubic geometry                done clear
  B)
  Monoclinic geometry done clear
  C)
  Orthorhombic geometry              done clear
  D)
  Tetragonal geometry done clear
  View Solution play_arrow

• question_answer4)
  Which has no rotation of symmetry [Orrisa JEE 2004]
  A)
  Hexagonal           done clear
  B)
  Orthorhombic done clear
  C)
  Cubic     done clear
  D)
  Triclinic done clear
  View Solution play_arrow

• question_answer5)
  Which of the following molecules has three-fold axis of symmetry [UPSEAT 2004]
  A)
  \[N{{H}_{3}}\]   done clear
  B)
  \[{{C}_{2}}{{H}_{4}}\] done clear
  C)
  \[C{{O}_{2}}\]    done clear
  D)
  \[S{{O}_{2}}\] done clear
  View Solution play_arrow

• question_answer6)
  Which one possess a antifluorite structure
  A)
  \[N{{a}_{2}}O\] done clear
  B)
  \[MgO\] done clear
  C)
  \[F{{e}_{2}}{{O}_{3}}\]  done clear
  D)
  \[A{{l}_{2}}{{O}_{3}}\] done clear
  View Solution play_arrow

• question_answer7)
  Which one of the following is the biggest ion [MP PET 1993]
  A)
  \[A{{l}^{+3}}\]   done clear
  B)
  \[B{{a}^{+2}}\] done clear
  C)
  \[M{{g}^{+2}}\]                done clear
  D)
  \[N{{a}^{+}}\] done clear
  View Solution play_arrow

• question_answer8)
  The edge length of face centred unit cubic cell is \[508\,\,pm.\] If the radius of the cation is \[110\,\,pm,\] the radius of the anion is [CBSE PMT 1998]
  A)
  \[285\,\,pm\]    done clear
  B)
  \[398\,\,pm\] done clear
  C)
  \[144\,\,pm\]    done clear
  D)
  \[618\,\,pm\] done clear
  View Solution play_arrow

• question_answer9)
  An element (atomic mass \[100g/mol)\] having \[bcc\] structure has unit cell edge \[400\,\,pm.\] Then density of the element is [CBSE PMT 1996; AIIMS 2002]
  A)
  \[10.376\,\,g/c{{m}^{3}}\]            done clear
  B)
  \[5.188\,\,g/c{{m}^{3}}\] done clear
  C)
  \[7.289\,\,g/c{{m}^{3}}\]              done clear
  D)
  \[2.144\,\,g/c{{m}^{3}}\] done clear
  View Solution play_arrow

• question_answer10)
  If the pressure on a \[NaCl\] structure is increased, then its coordination number will [AFMC 2000]
  A)
  Increase               done clear
  B)
  Decrease done clear
  C)
  Remain the same             done clear
  D)
  Either B or C done clear
  View Solution play_arrow

• question_answer11)
  The pyknometric density of sodium chloride crystal is \[2.165\times {{10}^{3}}kg\,{{m}^{-3}}\] while its X-rays density is \[2.178\times {{10}^{3}}kg\,{{m}^{-3}}\]. The fraction of unoccupied sites in sodium chloride crystal is [CBSE PMT 2003]
  A)
  \[5.96\times {{10}^{-3}}\]             done clear
  B)
  \[5.96\] done clear
  C)
  \[5.96\times {{10}^{-2}}\]             done clear
  D)
  \[5.96\times {{10}^{-1}}\] done clear
  View Solution play_arrow

• question_answer12)
  Which of the following statements is correct for \[CsB{{r}_{3}}\] [IIT 1996]
  A)
  It is a covalent compound done clear
  B)
  It contains \[C{{s}^{3+}}\] and \[B{{r}^{-}}\]ions done clear
  C)
  It contains \[C{{s}^{+}}\] and \[Br_{3}^{-}\] ions done clear
  D)
  It contains \[C{{s}^{+}},\,B{{r}^{-}}\]and lattice \[B{{r}_{2}}\] molecule done clear
  View Solution play_arrow

• question_answer13)
  In which compound 8 : 8 coordination is found [EAMCET 1984]
  A)
  \[CsCl\]                done clear
  B)
  \[MgO\] done clear
  C)
  \[A{{l}_{2}}{{O}_{3}}\]   done clear
  D)
  All of these done clear
  View Solution play_arrow

• question_answer14)
  If the coordination of \[C{{a}^{2+}}\]in \[Ca{{F}_{2}}\] is 8, then the coordination number of \[{{F}^{-}}\] ion would be
  A)
  3              done clear
  B)
  4 done clear
  C)
  6              done clear
  D)
  8 done clear
  View Solution play_arrow

• question_answer15)
  For some crystals, the radius ratio for cation and anion is 0.525, its coordination number will be
  A)
  2              done clear
  B)
  4 done clear
  C)
  6              done clear
  D)
  8 done clear
  View Solution play_arrow

• question_answer16)
  The basic building unit of all silicates is    [UPSEAT 2002]
  A)
  \[Si{{O}_{4}}\] square planar      done clear
  B)
  \[{{[Si{{O}_{4}}]}^{4-}}\] tetrahedron done clear
  C)
  \[Si{{O}_{4}}\] octahedron          done clear
  D)
  \[Si{{O}_{4}}\] linear done clear
  View Solution play_arrow

• question_answer17)
  What type of crystal defect is indicated in the diagram below [AIEEE 2004] \[N{{a}^{+}}\,\,C{{l}^{-}}\,\,N{{a}^{+}}\,\,C{{l}^{-}}\,\,\,N{{a}^{+}}\,\,\,C{{l}^{-}}\] \[C{{l}^{-}}\] ¨ \[C{{l}^{-}}\]  \[N{{a}^{+}}\] ¨ \[N{{a}^{+}}\] \[N{{a}^{+}}\]  \[C{{l}^{-}}\]¨  \[C{{l}^{-}}\]  \[N{{a}^{+}}\]  \[C{{l}^{-}}\] \[C{{l}^{-}}\]  \[N{{a}^{+}}\]  \[C{{l}^{-}}\]  \[N{{a}^{+}}\] ¨ \[N{{a}^{+}}\]
  A)
  Interstitial defect done clear
  B)
  Schottky defect done clear
  C)
  Frenkel defect done clear
  D)
  Frenkel and Schottky defects done clear
  View Solution play_arrow

• question_answer18)
  Which of the following is a three dimensional silicate [MHCET 2003]
  A)
  Mica      done clear
  B)
  Spodumene done clear
  C)
  Zeolite  done clear
  D)
  None of these done clear
  E)
  12 done clear
  View Solution play_arrow