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Uses of Halogens and their Compounds MCQs Quiz Online Tests pdf Download

Practice MCQs on uses of halogens and their compounds, chemistry MCQs for online test prep. Groups ii and vii quiz has multiple choice questions (MCQ), uses of halogens and their compounds quiz questions and answers as chlorine reacts with cold hydroxides ions in a disproportionation reaction, and results in, answer key with choices as lowering acidity of soil, killing bacteria and germs in drinking water, formation of commercial bleach and all of above for competitive exam prep. Free study guide is to learn uses of halogens and their compounds quiz online with MCQs to practice test questions with answers.

MCQs on Uses of Halogens and their Compounds Quiz pdf Download

MCQ. Chlorine reacts with cold hydroxides ions in a disproportionation reaction, and results in

  1. lowering acidity of soil
  2. killing bacteria and germs in drinking water
  3. formation of commercial bleach
  4. All of Above

C

MCQ. Halogenated hydrocarbons are used in

  1. refrigerators
  2. aerosols
  3. shaving creams
  4. body sprays

B

MCQ. Upon reaction of Cl2(aq) and H2O (l), HCl and HClO (aq) is formed, resulting in the

  1. killing of bacteria and germs
  2. not killing of bacteria and germs
  3. killing of insects
  4. terminating of virus

B

MCQ. In chlorination of water, reactive oxygen atoms are produced by

  1. Cl2 + H2O
  2. H2CO3
  3. HClO
  4. H2ClO2

C

MCQ. Oxidation of hydrogen halides (HF, HCl, HBr, HI)

  1. becomes easier down group
  2. becomes difficult down group
  3. becomes catalysts
  4. becomes vigorous down group

A

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