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State the trends observed in case of eac...

State the trends observed in case of each of the following:
(i) Oxidising power of the elements of the halogen family.
(ii) Acidic character of the hydrides of the elements of group 16.

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ICSE-P-BLOCK ELEMENTS-EXERCISE (PART-II)(DESCRIPTIVE QUESTIONS)(SHORT ANSWER QUESTIONS)
  1. How will you account that when chlorine is pased through a fluoride so...

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  2. Fluorine is more electronegative than iodine atom, yet HF has lower ac...

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  3. State the trends observed in case of each of the following: (i) Oxid...

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  4. Give reasons for the following: (i) Binary compounds of oxygen and f...

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  5. What happens when : (i) Cl2 is passed through hot NaOH. (ii) Cl2 ...

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  6. Noble gases are relatively inert elements. Give reasons.

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  7. Why ease to liquefy noble gases increases with increase in atomic numb...

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  8. Give reasons which prompted Bartlett to react xenon with fluorine to f...

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  9. How are XeO(3) and XeOF(4) prepared?

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  10. Explain the following : Only higher members of group 18 of the perio...

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  11. Explain the following : Hydrogen fluoride is much less volatile than...

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  12. Explain the following : Interhalogen compounds are strong oxidising ...

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  13. Explain the hybridization in XeF2. Also draw its molecular structure.

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  14. Explain the hybridization in XeF4. Also draw its molecular structure.

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  15. Explain the hybridization in XeF(6-) . Also draw its molecular structu...

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  16. Explain the hybridization in XeOF(2-) . Also draw its molecular struct...

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  17. Give the shapes of CIF3, BrF5 and IF7 using VSEPR theory.

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  18. Write the hybridization and also draw their molecular structures : (...

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  19. Give equations for the preparation of XeO2F2, XeOF4 and XeO2F2.

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  20. Give the molecular shapes of XeF2, XeF4, XeF6 and XeO3.

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