WorksheetsHChem - CCS - Bonding
Total questions: 20
Worksheet time: 14mins
Which type of bonding is never found in elements?
Metallic
LDF
Polar Covalent
Non-polar covalent
Which of the following is never found in compounds?
ionic
monatomic
covalent network
covalent molecular
Which property of a chloride would prove that it contained ionic bonding?
It conducts electricity when molten
It is soluble in a polar solvent.
It is a solid at room temperature.
It has a high boiling point.
When two atoms form a non-polar covalent bond, the two atoms must have
the same atomic size
the same electronegativity
the same number of outer electrons
the same ionisation energy
Which of the following shows the types of bonding in decreasing order of strength?
Covalent : hydrogen : London dispersion forces
Covalent : London dispersion forces: hydrogen
Hydrogen : covalent : London dispersion forces
London dispersion forces: hydrogen : covalent
Which of the following compounds has the greatest ionic character?
sodium fluoride
calcium fluoride
potassium fluoride
magnesium fluoride
Particles with the same electron arrangement are said to be isoelectronic. Which of the following compounds contains ions which are isoelectronic?
Na2S
MgCl2
KBr
CaCl2
A positively charged particle with electron arrangement 2, 8 could be
a neon atom
a fluoride ion
a sodium atom
an aluminium ion
What are the forces of attraction holding helium atoms together?
ionic bonds
covalent bonds
permanent dipole - permanent dipole interactions
London dispersion forces
Which of the following molecules consists of polyatomic X4 molecules?
carbon
sulfur
phosphorus
magnesium
Which of the following molecules consists of 2 atoms held together by a triple covalent bond?
oxygen
nitrogen
hydrogen
chlorine
Atoms form bonds to become more stable. They do this by losing, gaining or sharing (a)
The (a) bond is the electrostatic force between positively charged ions and delocalised outer electrons.
A (a) bond is the electrostatic force of attraction between positively charged nuclei and negatively charged outer electrons.
A polar molecule is one which has permanently charged ends (permanent (a) ).
The van der Waals' forces between molecules of iodine flouride would be
London Dispersion Forces ONLY
Permanent Dipole - Permanent Dipole attractions ONLY
London Dispersion Forces AND Permanent Dipole - Permanent Diple attractions
Which element has a molecular form known as fullerene?
(a)
(a) liquids mix thoroughly without any visible boundary between them
Hexane is an example of a __________ solvent
polar
non-polar
(a) is defined as the resistance of liquids to flow.
