S5 Revision Test 3
Click on the correct answer
1
What is the number of electrons in a sodium ion?
10
12
14
16
18
2
What is the number of electrons in a sulphide ion?
10
12
14
16
18
3
What is the number of electrons in a nitride ion?
10
12
14
16
18
4
Which is used to convert ammonia to nitrogen monoxide (NO) with the aid of a platinum catalyst?
carbon
chlorine
nitrogen
oxygen
sulphur
5
Which forms compounds that are removed from many fuels to reduce atmospheric pollution?
carbon
chlorine
nitrogen
oxygen
sulphur
6
Which is an important reducing agent?
carbon
chlorine
nitrogen
oxygen
sulphur
7
Which element has a giant covalent structure?
carbon
chlorine
nitrogen
oxygen
sulphur
8
Which is a product of electrolysis of brine (concentrated NaCl solution)?
carbon
chlorine
nitrogen
oxygen
sulphur
9
Which has a melting point around 110
o
C?
carbon
chlorine
nitrogen
oxygen
sulphur
10
Which has the highest melting point?
carbon
chlorine
nitrogen
oxygen
sulphur
11
Which is a group 4 element?
carbon
chlorine
nitrogen
oxygen
sulphur
12
Which has five outermost electrons?
carbon
chlorine
nitrogen
oxygen
sulphur
13
Which is used in food preservation?
carbon
chlorine
nitrogen
oxygen
sulphur
14
Which gives an acidic solution on mixing with water?
carbon
chlorine
nitrogen
oxygen
sulphur
15
Which does not have a simple molecular structure?
carbon
chlorine
nitrogen
oxygen
sulphur
16
Which is a simple molecule with triple covalent bond?
carbon
chlorine
nitrogen
oxygen
sulphur
17
Which forms an alkaline hydride?
carbon
chlorine
nitrogen
oxygen
sulphur
18
Which has the highest atomic number?
carbon
chlorine
nitrogen
oxygen
sulphur