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DP IB Chemistry: SL

Topic Questions

Home / IB / Chemistry: SL / DP / Topic Questions / 4. Chemical Bonding & Structure / 4.2 Resonance, Shapes & Giant Structures / Multiple Choice: Paper 1


4.2 Resonance, Shapes & Giant Structures

Question 1

Marks: 1

Which of the species shown below does not have resonance structures?

  • C6H6

  • CO32-

  • C2H4

  • O3

Choose your answer
  

Question 2

Marks: 1

The correct molecular geometry and domain geometry for phosphorus trichloride, PCl3, is:

 

molecular geometry

domain geometry

A

trigonal planar

trigonal planar

B

trigonal pyramid

tetrahedral

C

tetrahedral

trigonal planar

D

tetrahedral

trigonal pyramid

    Choose your answer
      

    Question 3

    Marks: 1

    Below are statements about the structure and bonding in silicon dioxide. Which pair of statements is correct?

     

    structure

    bonding

    A

    silicon dioxide molecules are bent linear

    silicon atoms have covalent bonds to two oxygen atoms

    B

    silicon dioxide has a giant macromolecular structure

    each oxygen bonds covalently to one silicon atom

    C

    silicon dioxide has a giant macromolecular structure

    silicon atoms bond to four oxygen atoms

    D

    silicon dioxide molecules are linear

    silicon and oxygen atoms are joined by a double covalent bond

      Choose your answer
        

      Question 4

      Marks: 1

      Which compounds have an ionic lattice structure in the solid state?

      1.   silicon dioxide
      2.   sodium iodide
      3.   ammonium sulfate
      • I and II only

      • I and III only

      • II and III only

      • I, II and III

      Choose your answer
        

      Question 5

      Marks: 1

      What is the correct shape of a ClF2- ion?

      • Linear

      • T-Shaped

      • Bent

      • Trigonal planar

      Choose your answer
        

      Question 6

      Marks: 1

      The correct shape and bond angle for the TlBr32- ion?

       

      Shape

      Bond angle

      A

      Pyramidal

      120°

      B

      Pyramidal

      107°

      C

      Tetrahedral

      109.5°

      D

      Tetrahedral

      120°

        Choose your answer
          

        Question 7

        Marks: 1

        Which of the following is correct for the molecules of BeCl2 and BeCl42-?

        BeCl2

        BeCl42-

         

        Shape

        Bond angle

        Shape

        Bond angle

        A

        Linear

        109.5°

        Square planar

        90°

        B

        V-shaped

        107°

        Square planar

        90°

        C

        V-shaped

        105°

        Tetrahedral

        109.5°

        D

        Linear

        180°

        Tetrahedral

        109.5°

          Choose your answer
            

          Question 8

          Marks: 1

          Tramadol is an example of a painkiller which is classed as an opioid analgesic. It binds to opioid receptors in the central nervous system and inhibits noradrenaline and serotonin reuptake inhibiting pain transmission 

          The structure is shown below 

          Which of the following are the correct bond angles for a, b and c?

          q8_4-2_ib_sl_hard_mcq

           

          a

          b

          c

          A

          120o

          109.5o

          107o

          B

          120o

          107o

          105o

          C

          107o

          109.5o

          107o

          D

          109.5o

          107o

          105o

            Choose your answer
              

            Question 9

            Marks: 1

            Some properties of substance X are given in the following table 

            Melting Point

            Very high

            Strength

            Very strong across the layer

            Conductivity

            Excellent conductor

            Example of a Use

            Used as a coating for smartphones, tablets and computers

            What is a possible identity of substance X?

            • Graphene

            • Graphite

            • Silicon dioxide 

            • Buckminsterfullerene

            Choose your answer
              

            Question 10

            Marks: 1

            Sulfur forms the compound S4N4 with nitrogen, the structure is shown below.q10_4-2_ib_sl_hard_mcq

              Which of the following statements about S4N4 is correct?

            • The sulfur atom marked x has two lone pairs

            • The sulfur atom marked y has two lone pairs

            • Each N atom has two lone pairs 

            • The N-S-N bond angle will be larger than S=N=S bond angle 

            Choose your answer