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OF(6) has no existence - why ?...

`OF_(6)` has no existence - why ?

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Oxygen has no vacant d - orbitan and so, expansion of its octet is not possible.
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-VERY SHORT ANSWER TYPES (VSA )
  1. What is the geometery of SCI(2) ? Why ?

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  2. Out of SF(6) and TeF(6) , which one does not undergo hydrolysis ?w...

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  3. OF(6) has no existence - why ?

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  4. Sulphur disappears when boiled with an aqueous solution of Na(2)SO(...

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  5. What happens when H(2)S is allowed to burn in a limited supply ...

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  6. What happens when an aquous solution of SO(2) is heated in a seale...

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  7. Name the type of bonds present in sulphuric acid anhydride.

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  8. What happens when (1) H(2)SO(4) is kept in an open vessel and (2) ...

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  9. Why is PbO(2) called lead dioxdie , not lead peroxide ?

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  10. Super oxides possess paramagnetic peroperties - why ?

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  11. Why is O(3) thermodynamically less stable than O(2) ?

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  12. It is necessary to use a silent electric dischange in the prepara...

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  13. Out of rhombic and monoclinic sulphur which one is more stable a...

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  14. What is fuming sulphuric acid ?

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  15. Give the key reaction involved in the manufacture of sulphuric ac...

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  16. Which mineral acids is used for the determination of melting po...

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  17. Explain why ozone (O(3)) attacks rubber pipes.

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  18. Give an example of an addition reaction of SO(2).

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  19. Give an exmaple of an sulphur which contains a peroxo bond.

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  20. Which is used as an oxoacid of sulphur which contains a peroxo bo...

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