Structure and Bonding (Higher 2)

(11)

What are ionic compounds held together by?

A shared pair of electrons
Mutual attraction for each other's electrons
An electrostatic bond
An electrical repulsion
(12)What type of structure do ionic compounds have?
Linear
Simple molecular
Giant
Triangular
(13)What properties do ionic compounds possess?
Conduct electricity as solids but not as liquids and a high melting point
Conduct electricity as both solids and liquids
Conduct electricity as liquids but not as solids and a low melting point
Conduct electricity as liquids but not as solids and a high melting point
(14)

Why does a fluorine ion have a charge of -1?

It has one extra neutron compared to an atom
It has 10 neutrons and 9 protons
It is a neutral atom which has lost an electron
It has 9 protons and 10 electrons
(15)Select the correct definition of a covalent bond.
Weak forces of attraction between molecules
The sharing of one or more pairs of electrons between two non metal atoms
The losing and gaining of electrons
The losing of more than one pair of electrons
(16)Which of the following is an example of a simple molecular covalent compound?
Water
Diamond
Silicon Dioxide
Sodium Chloride
(17)Select the correct patterns of reactivity for group 1 and 7.
Group 1 and 7 reactivity decreases as they get hotter
Group 1 reactivity increases and group 7 decreases as you go down the group
Group 1 reactivity decreases and group 7 increases as you go down the group
Group 1 and 7 reactivity decreases as you go down the group
(18)Which of the halogens could displace bromine from a solution of sodium bromide?
Chlorine and iodine
Iodine and Astatine
Chlorine and fluorine
Only fluorine
(19)Select the person who was not involved in the development of the Periodic Table.
Dobereiner
Newton
Mendeleev
Newlands
(20)

Which of the following is not a product of the electrolysis of sodium chloride or sodium chloride solution?
Hydrogen
Sodium Hydroxide
Chlorine
Water

     

brngear.wmf (2070 bytes)

You are visitor number Hit Counter to this page.

JavaScript test generated by  MakeTest (version 1.0.8) 8/12/98 © J.R.Wordsworth   
comments to: staffjrw@ke7.org.uk   at   King Edward VII Upper School, Melton Mowbray.