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Elements of Groups 16, 17 and 18 — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElements of Groups 16, 17 and 182 Marks
Question
Explain the reactivity of group 16 elements with hydrogen.
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Answer

  • All the elements of group 16 react with hydrogen and form hydrides of the type $H _2 M$ where M = O, S, Se, Te and Po. For example $H _2 O , H _2 S , H _2 Se , H _2$Te and $H _2 Po$.
  • The hydrides of these elements show regular trends in their physical and chemical properties.z

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