Welcome to the Quiz!
This quiz contains 10 questions from a mix of 1 subtopics.
Which trend is observed in the reducing ability of halide ions?
the reducing ability increases as ionic radius increases
the reducing ability is not affected by ionic radius
the reducing ability decreases as ionic radius increases
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When aqueous acidified nitrate solution is added to aqueous chloride ions, a precipitate of silver chloride forms.
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Which of the following are products of the reaction between solid sodium chloride and concentrated sulfuric acid?
(Select all that apply).
Cl2
NaHSO4
SO2
HCl
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Which halide ion is the strongest reducing agent?
F-
Cl-
Br-
I-
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Which of the following are products of the reaction between solid sodium bromide and concentrated sulfuric acid?
(Select all that apply).
HBr
S
Br2
SO2
H2S
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Which halide ion forms a yellow precipitate when reacted with silver ions in aqueous solution?
iodide
fluoride
chloride
bromide
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What is the purpose of adding dilute nitric acid to a halide solution before performing the silver ion test?
to prevent precipitation
to enhance the reactivity
to remove impurities
to allow precipitation
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Which statements are correct about the solubility of silver bromide in ammonia solution?
(Select all that apply).
it dissolves in dilute ammonia
it is insoluble in concentrated ammonia
it dissolves in concentrated ammonia
it is insoluble in dilute ammonia
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Which property of group 7 elements increase as we go down group 7?
the oxidising ability of the halogens
the oxidising ability of the halides
the reducing ability of the halides
the reducing ability of the halogens
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Iodide ions are stronger agents than chloride ions; this means they have a greater tendency to electrons.
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