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Worksheets

Halogens

Total questions: 34

Worksheet time: 18mins

Name
Class
Date
1.

Which of the "Halogens" could able to make the strongest ionic bond with Sodium metal?

a)

Iodine

b)

Bromine

c)

Chlorine

d)

Flourine

2.

Which of these elements are Halogens?

a)

Fluorine

b)

Helium

c)

Zinc

d)

Bromine

3.

Are Halogens metallic?

a)

True

b)

False

4.

What group are the Halogens?

a)

6.9

b)

7

c)

8

d)

3

5.

Which of the "Halogens" is found in liquid state at room temperature?

a)

Flourine

b)

Astatine

c)

Iodine

d)

Bromine

6.

Which of the "Halogens" has yellowish green color?

a)

Chlorine

b)

Bromine

c)

Flourine

d)

Iodine

7.

At room temperature, iodine is a....

a)

Gas

b)

Liquid

c)

Solid

8.

At room temperature, chlorine is...

a)

a green gas

b)

a brown gas

c)

a green liquid

d)

a brown liquid

9.
What state is fluorine at room temperature?
a)
solid
b)
liquid
c)
gas
10.
What type of ions do the Group 7 elements make?
a)
positive 2 (+2)
b)
positive 1 (+1)
c)
negative 1 (-1)
d)
negative 2 (-2)
11.

As you move down the group, halogens' reactivity...

a)

increases

b)

decreases

c)

doesn't change

d)

shows no trend.

12.

Why does the electronegativity of the halogens decrease down the group?

a)

Atomic radii increases.

b)

Nuclear charge increases.

c)

Atomic radii decreases.

d)

Shielding decreases.

13.

Which halogens can displace bromide ions to make bromine?

a)

Fluorine and iodine.

b)

Fluorine and bromine.

c)

Fluorine and chlorine

d)

Chlorine and iodine.

14.

Which equation shows the displacement of bromide by chlorine?

a)

2NaBr + Cl2 → 2NaCl + Br-

b)

NaBr + Cl- → NaCl + Br2

c)

2NaBr + Cl2 → 2NaCl + Br2

d)

NaBr + 2Cl- → NaCl + 2Br-

15.

Would a displacement reaction occur for Bromine + Potassium Iodide?

a)

Yes

b)

No

c)

Maybe

16.

Which of these are used to kill bacteria in water?

a)

Fluorine

b)

Iodine

c)

Bromine

d)

Chlorine

17.

A displacement reaction involves...

a)

a solution turning brown or yellow.

b)

a less reactive element taking the place of a more reactive element.

c)

a dislocated hip.

d)

a more reactive element taking the place of a less reactive element.

18.

What is the trend for melting and boiling points of halogens?

a)

Increases down the group.

b)

Decreases down the group.

c)

Increases up the group.

d)

Decreases up the group.

e)

There's no trend.

19.

What is formed in this reaction? 2Mg(s) + Br2(g) →

a)

2MgBr

b)

MgBr + H2

c)

2MgBr2

d)

2MgBr2 + H2

20.
The Group 7 elements are all..
a)
metals
b)
non-metals
c)
metalloids
21.
At room temperature, iodine is a....
a)
Gas
b)
Liquid
c)
Solid
22.
At room temperature, chlorine is...
a)
a yellow-green gas
b)
a brown gas
c)
a yellow-green liquid
23.
What colour is bromine?
a)
orange-brown
b)
orange-red
c)
yellow-green
d)
yellow
24.
What state is fluorine at room temperature?
a)
solid
b)
liquid
c)
gas
25.
As you go down the group, the melting points
a)
increase
b)
decrease
26.

The reactivity of halogens increases down the group.

a)

True

b)

False

27.

Halogens form negative ions.

a)

True

b)

False

28.

All halogens are gases.

a)

True

b)

False

29.

Halogens have 6 electrons in their outer shell.

a)

True

b)

False

30.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
31.
The majority of elements on the periodic table are
a)
man made.
b)
nonmetals.
c)
metals.
d)
gases.
32.
Chlorine (Cl) is part of the _ family.
a)
alkali metals
b)
alkaline earth metals
c)
halogens 
d)
noble gases
33.
Lithium (Li) is part of the _ family.
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
Noble gases
34.
Which group of elements have the most reactive nonmetals?
a)
metalloids
b)
halogens
c)
alkali metals
d)
noble gases

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