IGCSE A Level Chemistry Online Tests
Uses of Halogens and their Compounds MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Halogenated hydrocarbons are used in; "Uses of Halogens and their Compounds" App Download (Free) with answers: Refrigerators; Aerosols; Shaving creams; Body sprays; to learn certification courses online. Practice Uses of Halogens and their Compounds Quiz Questions, download Apple eBook (Free Sample) for college entrance exams.
Uses of Halogens and their Compounds MCQs: Questions and Answers PDF Download
Chlorine reacts with cold hydroxides ions in a disproportionation reaction and results in
- lowering the acidity of soil
- killing the bacteria and germs in drinking water
- formation of commercial bleach
- none of above
Halogenated hydrocarbons are used in
- refrigerators
- aerosols
- shaving creams
- body sprays
Upon reaction of Cl2(aq) and H2O (l), HCl and HClO (aq) is formed, resulting in the killing of
- bacteria
- germs
- insects
- none of above
In chlorination of water, reactive oxygen atoms are produced by
- Cl2 + H2O
- H2CO3
- HClO
- H2ClO2
Oxidation of hydrogen halides (HF, HCl, HBr, HI) becomes
- easier down the group
- difficult down the group
- vigorous down the group
- tough down the group
IGCSE A Level Chemistry Practice Tests
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