Free Printable Periodic Table Topic

1.

What colour flame does potassium burn with?

a)

Green

b)

Pink

c)

Yellow

d)

Lilac

2.

Group I metals react by (a) an electron

3.

Sodium + water --> ______ _________ + hydrogen

(a)

4.

Which of these would you see when lithium is dropped into cold water?

a)

A lilac flame

b)

Metal gets smaller and disappears

c)

Metal moves about on the water surface

d)

Metal melts into a ball

5.

Which of these are true as you descend group I?

a)

Metals get more reactive

b)

There is more shielding

c)

Atomic charge decreases

d)

The outer electron is nearer to the nucleus

6.

In aqueous solution, iodine is _ in colour.

(a)

7.

In aqueous solution, iodide ions are this colour: _

(a)

8.

In aqueous solution, bromine is _ in colour

(a)

9.

Which is the best oxidising agent?

a)

$Cl_2$

b)

$I_2$

c)

$Br_2$

d)

$At_2$

10.

$Cl_{2\ }+2KBr\ \rightarrow$

a)

No reaction

b)

$Br_{2\ }+\ 2KCl$

11.

What colour change would you see when you add potassium iodide to bromine water?

a)

pale green --> grey

b)

pale green --> orange

c)

orange --> brown

d)

brown --> orange

12.

At room temperature Bromine is in this state: _

(a)

13.

In this equation chlorine is a/an _ agent:

$Cl_{2\ }+\ 2I^{-\ }\rightarrow\ I_{2\ }+\ Cl^-$

(a)

14.

When bromine water reacts with potassium iodide, bromine...

a)

...gets reduced as it is a reducing agent

b)

...gets oxidised as it is an oxidising agent

c)

...gets reduced as it is an oxidising agent

d)

...gets oxidised as it is an oxidising agent

15.

In elemental (pure) form, bromine is

a)

an orange gas

b)

a green gas

c)

a grey solid

d)

a red-brown liquid

16.

Group VII halogens react by (a) an electron

17.

Oxidation is (a) of electrons

18.

Reduction is (a) of electrons

19.

Which of these increase down group I?

a)

Density

b)

Atomic Mass

c)

Atomic Radius

d)

Intermolecular forces of attraction

20.

Which of these increase down group VIII (the noble gases)?

a)

Density

b)

Atomic Size

c)

Volume (per mole of atoms)

d)

Atomic mass

Periodic Table Topic

Total questions: 20

Worksheet time: 19mins

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