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Give one reaction in which H2SO4acts as ...

Give one reaction in which `H_2SO_4`acts as a dehydrating agent .

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SHARAM PUBLICATION-GROUP 16 ELEMENTS (OXYGEN FAMILY)-EXERCISE
  1. What is the action of O3on Mercury ?

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  2. What do you mean by tailing of mercury ?

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  3. Give one reaction in which H2SO4acts as a dehydrating agent .

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  4. Arrange the hydrides of Gr 16 elements with increasing order of their ...

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  5. Which are the anhydrides of sulphurous acid and sulphuric acid ?

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  6. Write the allotropic forms of oxygen .

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  7. In which elements of oxygen family the +6 oxidation state is least sta...

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  8. What are the different oxidation states of oxygen ?

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  9. Arrange the hydrides of elements of oxygen family in the increasing o...

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  10. Which catalyst is used in the preparation of oxygen from potassium chl...

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  11. Between O2 and O3 which is paramagnetic ?

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  12. What is Oleum ? Write its formula.

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  13. What are the reactions involved for ozone layer depletion in the atmos...

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  14. Name the allotrope of oxygen, which is used as a disinfectant and a ge...

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  15. Which gas is librated when metallic copper reacts with Conc. H2SO4 ?

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  16. Which gas is librated when Zinc reacts with Conc. H2SO4 ?

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  17. Between SO2 and SO3 which one acts as the reducing agent ?

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  18. Bleaching properties of bleaching powder are due to its:

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  19. Fill in the blanks :Ozone reacts with stannous chloride and HCl to for...

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  20. Fill in the blanks :When sulphuric acid is dehydrated ………….. Is formed...

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