JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना Question Bank

done Types of bonding and Forces in solid Total Questions - 24

• question_answer1)
  In a crystal cations and anions are held together by [EAMCET 1982]
  A)
             Electrons                                done clear
  B)
             Electrostatic forces done clear
  C)
             Nuclear forces                      done clear
  D)
             Covalent bonds done clear
  View Solution play_arrow

• question_answer2)
  In the following metals which one has lowest probable interatomic forces                                            [MP PMT 1990]
  A)
             Copper                                    done clear
  B)
             Silver done clear
  C)
             Zinc                                           done clear
  D)
             Mercury done clear
  View Solution play_arrow

• question_answer3)
  In solid argon, the atoms are held together by [NCERT 1981; MP PET 1995]
  A)
             Ionic bonds                            done clear
  B)
             Hydrogen bonds done clear
  C)
             Vander Waals forces         done clear
  D)
             Hydrophobic forces done clear
  View Solution play_arrow

• question_answer4)
  Which one is the highest melting halide              [AIIMS 1980]
  A)
             \[NaCl\]                                  done clear
  B)
             \[NaBr\] done clear
  C)
             \[NaF\]                                    done clear
  D)
             \[NaI\] done clear
  View Solution play_arrow

• question_answer5)
  The enhanced force of cohesion in metals is due to [NCERT 1972]
  A)
             The covalent linkages between atoms done clear
  B)
             The electrovalent linkages between atoms done clear
  C)
             The lack of exchange of valency electrons done clear
  D)
             The exchange energy of mobile electrons done clear
  View Solution play_arrow

• question_answer6)
  Which one of the following substances consists of small discrete molecules                                         [CPMT 1987]
  A)
             \[CO\]                                      done clear
  B)
             Graphite done clear
  C)
             Copper                                    done clear
  D)
             Dry ice done clear
  View Solution play_arrow

• question_answer7)
  Which of the following does not apply to metallic bond [CBSE PMT 1989]
  A)
             Overlapping valency orbitals done clear
  B)
             Mobile valency electrons done clear
  C)
             Delocalized electrons done clear
  D)
             Highly directed bonds done clear
  View Solution play_arrow

• question_answer8)
  In melting lattice, structure of solid                       [CPMT 1982]
  A)
             Remains unchanged          done clear
  B)
             Changes done clear
  C)
             Becomes compact              done clear
  D)
             None of the above done clear
  View Solution play_arrow

• question_answer9)
  Which of the following has the highest melting point [CPMT 1994]
  A)
             \[Pb\]                                      done clear
  B)
             Diamond done clear
  C)
             \[Fe\]                                       done clear
  D)
             \[Na\] done clear
  View Solution play_arrow

• question_answer10)
  In the formation of a molecule by an atom        [AFMC 1995]
  A)
             Attractive forces operate done clear
  B)
             Repulsive forces operate done clear
  C)
             Both attractive and repulsive forces operate done clear
  D)
             None of these done clear
  View Solution play_arrow

• question_answer11)
  Which has weakest bond                                           [RPMT 1997]
  A)
             Diamond                                 done clear
  B)
             Neon (Solid) done clear
  C)
             \[KCl\]                                     done clear
  D)
             Ice done clear
  View Solution play_arrow

• question_answer12)
  Which of the following exhibits the weakest intermolecular forces           [AIIMS 1999; BHU 2000]
  A)
             \[He\]                                      done clear
  B)
             \[HCl\] done clear
  C)
             \[N{{H}_{3}}\]                      done clear
  D)
             \[{{H}_{2}}O\] done clear
  View Solution play_arrow

• question_answer13)
  Glycerol has strong intermolecular bonding therefore it is            [RPET 2000]
  A)
             Sweet                                      done clear
  B)
             Reactive done clear
  C)
             Explosive                                done clear
  D)
             Viscous done clear
  View Solution play_arrow

• question_answer14)
  Among the following the weakest one is [Pb. PMT 2004; CPMT 2002]                                                                                                                                                                                                                                  
  A)
             Metallic bond                       done clear
  B)
             Ionic bond done clear
  C)
             Van der Waal's force         done clear
  D)
             Covalent bond done clear
  View Solution play_arrow

• question_answer15)
   Lattice energy of alkali metal chlorides follows the order [DPMT 2004]                                                                                                                                                                                                                                  
  A)
             \[LiCl>NaCl>KCl>RbCl>CsCl\] done clear
  B)
             \[CsCl>NaCl>KCl>RbCl>LiCl\] done clear
  C)
             \[LiCl>CsCl>NaCl>KCl>RbCl\] done clear
  D)
             \[NaCl>LiCl>KCl>RbCl>CsCl\] done clear
  View Solution play_arrow

• question_answer16)
  In the following which molecule or ion possesses electrovalent, covalent and co-ordinate bond at the same time                                                                                   [CPMT 1987]
  A)
             \[HCl\]                                     done clear
  B)
             \[NH_{4}^{+}\] done clear
  C)
             \[C{{l}^{-}}\]                          done clear
  D)
             \[{{H}_{2}}{{O}_{2}}\] done clear
  View Solution play_arrow

• question_answer17)
  Both ionic and covalent bond is present in the following [MNR 1986; MP PMT 2004]
  A)
             \[C{{H}_{4}}\]                       done clear
  B)
             \[KCl\] done clear
  C)
             \[S{{O}_{2}}\]                       done clear
  D)
             \[NaOH\] done clear
  View Solution play_arrow

• question_answer18)
  The formation of a chemical bond is accompanied by [MP PET 1995]
  A)
             Decrease in energy done clear
  B)
             Increase in energy done clear
  C)
             Neither increase nor decrease in energy done clear
  D)
             None of these done clear
  View Solution play_arrow

• question_answer19)
  Chemical bond implies                                                  [KCET 2002]
  A)
             Attraction done clear
  B)
             Repulsion done clear
  C)
             Neither attraction nor repulsion done clear
  D)
             Both A and B done clear
  View Solution play_arrow

• question_answer20)
  Which of the following statements is true          [AIEEE 2002]
  A)
             HF is less polar than HBr done clear
  B)
             Absolutely pure water does not contain any ions done clear
  C)
             Chemical bond formation take place when forces of attraction overcome the forces of repulsion done clear
  D)
             In covalency transference of electron takes place done clear
  View Solution play_arrow

• question_answer21)
  Which of the following statements is true about \[\left[ Cu\,{{\left( N{{H}_{3}} \right)}_{4}} \right]S{{O}_{4}}\]                                     [CPMT 1988]
  A)
             It has coordinate and covalent bonds done clear
  B)
             It has only coordinate bonds done clear
  C)
             It has only electrovalent bonds done clear
  D)
             It has electrovalent, covalent and coordinate bonds done clear
  View Solution play_arrow

• question_answer22)
  Blue vitriol has
  A)
             Ionic bond                              done clear
  B)
             Coordinate bond done clear
  C)
             Hydrogen bond                   done clear
  D)
             All the above done clear
  View Solution play_arrow

• question_answer23)
  The number of ionic, covalent and coordinate bonds in \[N{{H}_{4}}Cl\] are respectively               [MP PMT 1999]
  A)
             1, 3 and 1                                done clear
  B)
             1, 3 and 2 done clear
  C)
             1, 2 and 3                                done clear
  D)
             1, 1 and 3 done clear
  View Solution play_arrow

• question_answer24)
  Covalent molecules are usually held in a crystal structure by        [MP PET 1995]
  A)
             Dipole-dipole attraction done clear
  B)
             Electrostatic attraction done clear
  C)
             Hydrogen bonds done clear
  D)
             Vander Waal's attraction done clear
  View Solution play_arrow