Free Printable Group 17

1.

What is the meaning of halogens in Greek words?

a)

Acid-maker

b)

Basic-maker

c)

Salt-maker

d)

Sugar-maker

2.

Which element has a yellow colour at room temperature?

a)

Fluorine

b)

Chlorine

c)

Bromine

d)

Iodine

3.

Which of the following is a solid at room temperature?

a)

Fluorine

b)

Chlorine

c)

Bromine

d)

Iodine

4.

Which of the following properties decreases going down the group?

a)

Boiling point

b)

Reactivity

c)

Melting point

d)

Atomic radius

5.

Which of the following has the lower van der waals forces than chlorine?

a)

fluorine

b)

bromine

c)

iodine

d)

astatine

6.

Which of the following is correct relating to volatility of halogens?

a)

Volatility increases going down the group

b)

Volatility decreases going down the group

c)

Volatility is not affected by van der waals forces

d)

Volatility of halogens is not vary

7.

Which one of the following is the correct reaction between halogens and hydrogen?

a)

$H\ +\ Cl\ \rightarrow\ HCl$

b)

$\frac{\text{1}}{\text{2}}H_2\ +\frac{\text{1}}{\text{2}}Cl_2\ \rightarrow HCl$

c)

$H_2\ +\ Cl_2\ \rightarrow\ 2HCl$

d)

$H_2\ +\ Cl_2\ \rightarrow\ H_2Cl_2$

8.

What happens when hydrogen reacts with chlorine?

a)

explode in bright sunlight but react slowly in the dark

b)

react slowly on heating with a catalyst

c)

combines partially and very slowly

d)

does not react at all

9.

Which of the following has the highes thermal stability?

a)

HF

b)

HCl

c)

HBr

d)

HI

10.

Which of the following displacement reaction is correct?

a)

$Cl_2\ +2HF\ \rightarrow\ 2HCl\ +\ F_2$

b)

$Cl_2\ +\ 2KI\ \rightarrow\ 2KCl\ +\ I_2$

c)

$Br_2\ +\ 2HCl\ \rightarrow\ 2HBr\ +\ Cl_2$

d)

$Br_2\ +\ 2NaF\ \rightarrow\ 2NaBr\ +\ F_2$

11.

Which of the following is the strongest oxidising agent among halogens?

a)

fluorine

b)

chlorine

c)

bromine

d)

iodine

12.

Which of the following correctly describes thermal stability of hydrogen halides?

a)

thermal stability increases going down the group

b)

thermal stability increases going down the group

c)

as the bond gets weaker, thermal stability increases

d)

as the bond gets stronger, thermal stability decreases

13.

Which of the following elements cannot oxidise bromine?

a)

fluorine

b)

chlorine

c)

iodine

d)

oxygen

14.

How is the appearance of bromine?

a)

purple solid

b)

brown liquid

c)

green gas

d)

yellow gas

15.

What can you conclude from the reaction above?

a)

bromine is an oxidising agent

b)

chlorine is an oxidising agent

c)

chlorine loses electrons to form its ion

d)

bromine gains electrons to form its ion

Group 17

Total questions: 15

Worksheet time: 8mins

Similar Resources on Wayground