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SHARAM PUBLICATION-GROUP 16 ELEMENTS (OXYGEN FAMILY)-EXERCISE
- Which are the members of Gr -16 known as chalcogens.
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- How does oxygen differ from sulphur ?
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- Why SO2 gas cannot be collected over water?
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- Which oxide of oxygen family is amphoteric in nature?
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- The catalyst used in the manufacture of sulphuric acid by contact proc...
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- Give one reaction in which SO2 behaves as a reducing agent.
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- What is the action of SO2 with H2S?
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- What is the colour change observed when SO2 is passed through acidifie...
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- What is the action of O3on Mercury ?
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- What do you mean by tailing of mercury ?
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- Give one reaction in which H2SO4acts as a dehydrating agent .
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- Arrange the hydrides of Gr 16 elements with increasing order of their ...
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- Which are the anhydrides of sulphurous acid and sulphuric acid ?
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- Write the allotropic forms of oxygen .
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- In which elements of oxygen family the +6 oxidation state is least sta...
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- What are the different oxidation states of oxygen ?
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- Arrange the hydrides of elements of oxygen family in the increasing o...
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- Which catalyst is used in the preparation of oxygen from potassium chl...
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- Between O2 and O3 which is paramagnetic ?
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- What is Oleum ? Write its formula.
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