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DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Oxygen Family (Group 16)
- Oxygen exhibits an oxidation state of - 2 while the other members of t...
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- Amongest H(2)O,H(2)S,H(2)Se and H(2)Te the one with highest boiling p...
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- Account for the fact that SO(2) can act as an oxidising and reducing a...
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- Sulphur is a solid while oxygen is a gas at room temperature. Why ?
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- Among the hydrides of oxygen family, water is anomalous. Explain.
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- Draw the structure formula of the following : (i) Thiosulphuric acid...
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- Sulphur vapours exhibit some paramagnetic behaviour. Explain.
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- Sulphur disappears when boiled with an aqueous solution of sodium sulp...
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- Give two examples of chalocgens.
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- Draw the shape of XeF(4).
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- Why does sulphur have greater tendency for catenation than oxygen ?
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- Why is SF(4) easily hydrolysed while the hydrolysis while the hydrolys...
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- Why is H(2)S more acidic than water ?
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- The elements oxygen and sulphur are called chalcogens because
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- Why is SF(6) kinetically inert ?
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- Describe contact process (equations only) for the manufacture of sulph...
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- Draw the shape of sulphuric acid.
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- The two O-O bond lengths in ozone molecule are equal. Assign reason.
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- Which allotropic form of sulphur is most stable ?
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- Draw the structure of the following molecules (i) H(3)PO(2) (ii) H(2...
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