Test
Shapes of Molecules
Preguntas del test (10)
1One molecule of Hydrogen Gas possesses which molecule shape?
- ATetrahedral
- BLinear
- CTrigonal Planar
2Predict the bond angle in a BF3 molecule.
- A120 degrees.
- B180 degrees.
- C109.5 degrees.
3Which of these images is an example of a octahedral molecule?
- A
- B
- C
- A
4A trigonal bipyramid contains which two angles between it's bonds?
- A120 and 90 degrees
- B109.5 and 90 degrees
- C180 and 90 degrees
- D120 and 180 degrees
5Describe the shape and bond angle of a methane molecule.
- ATetrahedral with 109.5 degrees bond angles
- BTrigonal bipyramid with 120 degrees bond angles
- CLinear with 180 degrees bond angles
6Why does a water molecule have a bond angle of 104.5 degrees?
- AThe molecule is a tetrahedral.
- BThe two lone pairs of electrons on the atom of oxygen repel the bonded electron pairs more.
- CThe bonded pair of electrons repel the two lone pairs more.
7How many lone pairs does an ammonia molecule possess?
- A2
- B1
- C3
- D5
- E4
8Select the correct statement.
- ALone Pair/Lone Pair > Bonded Pair/Lone Pair > Bonded Pair/Bonded Pair
- BBonded Pair/Bonded Pair > Bonded Pair/Lone Pair > Lone Pair/Lone Pair
- CBonded Pair/Lone Pair < Bonded Pair/Bonded Pair > Lone Pair/Lone Pair
9How many bonded electron pairs must there be around the central atom of a compound for the molecule's shape to be a Octahedral?
- A5
- B4
- C6
- D8
10Name the theory that explains the reason for the shape of molecules.
- AThe electron repulsion theory
- BBond theory
- CThe theory of shapes
Información
- Descripción
- AS level Chemistry Test sobre Shapes of Molecules, creado por Luke Green el 16/05/2017.
- Autor
- Luke Green
- Idioma
- English
- Visitas
- 722
- Etiquetas
- Valoración
- 5,0 de 5 · 1 valoración Valora este test