Molecule Shapes

1. 1What is the bond angle indicated?

   

   1. A180 degrees
   2. B120 degrees
   3. C109.5 degrees
   4. D104.5 degrees
2. 2By how many degrees does each lone pair reduce the angle between bonding pairs of electrons?

   1. A2.5 degrees
   2. B2.4 degrees
   3. C104.5 degrees
   4. D107 degrees
3. 3What is the name of the shape of this molecule?

   

   1. ATrigonal Pyramidal
   2. BTetrahedral
   3. COctahedral
   4. DTrigonal Planar
4. 4The greatest repulsion is between [blank_start]two lone pairs[blank_end]. Followed by the repulsion between [blank_start]one lone pair and one bonding pair[blank_end]. The weakest repulsion is between [blank_start]two bonding pairs[blank_end].
   

   1. Atwo lone pairs
   2. Bone lone pair
   3. Ctwo bonding pairs
   4. Done lone pair and one binding pair
   5. Eone lone pair and one bonding pair
   6. Ftwo lone pairs
   7. Gtwo bonding pairs
5. 5PF5 can be represented like this. Select all of the true statements from the list below.

   

   1. AMolecule shape is octahedral.
   2. BBond angles are all 90 degrees.
   3. CThere are 5 bonding pairs of electrons.
   4. DMolecule shape is trigonal pyramidal.
6. 6Tick all of the correct statements.

   

   1. AThere are 2 bonding pairs of electrons.
   2. BThere are 2 lone pairs of electrons.
   3. CThe name of this shape is linear.
   4. DWater molecules have this shape.
7. 7What are the likely bond angles in this molecule?

   

   1. A107 degrees
   2. B104.5 degrees
   3. C109.5 degrees
   4. D120 degrees
8. 8What shape would an NH4+ ion be[blank_start]?[blank_end]

   1. Atrigonal planar
   2. Btrigonal bi-pyramidal
   3. Cpyramidal
   4. Dtetrahedral
   5. Elinear
9. 9What shape would a H2S molecule be?

   1. Alinear
   2. Bbent
   3. Cpyramidal
   4. Dtetrahedral
10. 10For PCl3, which of the below are true?

    1. AThere are 3 bonding pairs of electrons and no lone pairs of electrons around the central P atom.
    2. BThere are 3 bonding pairs of electrons and 1 lone pair of electrons around the central P atom.
    3. CThere are 3 bonding pairs of electrons and 2 lone pairs of electrons around the central P atom.

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Test sobre Molecule Shapes, creado por Georgina Gibson el 16/11/2021.

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Georgina Gibson

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