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Give reasons: Thermal stability decrea...

Give reasons:
Thermal stability decreases from `H_(2)O` to `H_(2)` Te.

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Give reasons for the extra stability of benzene.

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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-SOLVED CBSE SCANNER
  1. Draw the structures of the following: H(2)S(2)O(7)

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  2. Draw the structures of the following: XeF(6)

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  3. Give reasons: Thermal stability decreases from H(2)O to H(2) Te.

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  4. Give reasons: Fluoride ion has higher hydration enthalpy than chlori...

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  5. Give reasons: Nitrogen does not form pentahalide.

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  6. Draw the structures of the following: H(3)PO(2)

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  7. Draw the structures of the following: XeF(4)

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  8. Complete the following reaction : Cl(2)+H(2)Oto

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  9. Complete the following reactions: XeF(6)+3H(2)Oto

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  10. What happens when- conc. H(2)SO(4) is added to Cu ? Write the equa...

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  11. What happens when- SO(3) is passed through water? Write the equati...

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  12. Draw the structures of the following: H(4)P(2)O(7)

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  13. Draw the structures of the following: XeOF(4)

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  14. Complete the following chemical equations: F(2)+2Cl^(-)to

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  15. Complete the following chemical equations: 2XeF(2)+2H(2)Oto

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  16. What happens when- HCl is added to MnO(2) ? Write the equations in...

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  17. What happens when- PCl(5) is heated? Write the equations involved.

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  18. Write the formula of the compound of phosphorus which is obtained when...

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  19. Draw the structures of the following: H(2)SO(3)

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  20. Draw the structures of the following: HClO(3)

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