WorksheetsHalogens
Total questions: 20
Worksheet time: 10mins
Which group is the Halogens
5
6
7
8
Which of the following is / are not a gas at room temperature
fluorine
bromine
iodine
chlorine
Which of the following is the most unreactive
fluorine
bromine
iodine
chlorine
Which of the following is black
fluorine
bromine
iodine
chlorine
Choose two solutions that can be reacted together to produce a colour change
KBr
iodine
KCl
chlorine
Choose the substances that can be used prepare chlorine in the lab
manganese (IV) oxide
manganese (V) oxide
conc. HCl (aq)
HCl (aq)
Chlorine is collected
over water
downward delivery
upward delivery
gas syringe
The best way to purify chlorine is to pass it trough
conc. sulfric acid followed by water
water followed by conc. sulfuric acid
In the reaction to prepare chlorine manganese is being
oxidised
reduced
Which of the following are properties of chlorine
bleaching smell
denser than air
slight soluble in water
green gas
Chlorine can be tested with
red litmus paper
damp red litmus paper
blue litmus paper
damp blue litmus paper
Which of the following is explosive
fluorine and hydrogen
chlorine and hydrogen
iodine and hydrogen
bromine and hydrogen
What colour change is observed when solid iron (II) chloride is reacted with chlorine
brown to green
green to brown
brown to white
white to brown
In the reaction between solid iron (II) chloride and chlorine, chlorine is acting as the
oxidising agent
reducing agent
Hydrochloric acid is
weak acid
monobasic
strong acid
dibasic
hydrogen chloride is
neutral
ionic
acidic
covalent
Which of the following are true if hydrogen chloride is dissolved in methlybenzene
turns litmus to red
no effect on litmus paper
produces effervescence with a carbonate
no effervescence with a carbonate
Which of the following halides sublimes
iodine
ammonium chloride
anhydrous iron (III) chloride
chlorine
Which of the following halides is deliquescent
calcium chloride
magnesium chloride
potassium chloride
sodium chloride
magnesium chloride can be extracted from the ore using
a reducing agent
electrolysis
heating
