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Nitrogen forms pentahalides....

Nitrogen forms pentahalides.

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Nitrogen does not form pentahalides.
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Nitrogen does not form pentahalides. Give reason.

(a) Draw the structure of the following : (i) N_(2)O_(5) (ii) XeOF_(4) (b) Explain the following observations : (i) The electron gain enthalpy of sulphur atom has a greater negative value than that of oxygen atom. (ii) Nitrogen does not form pentahalides. (iii) In an aqueous solution, HI is a stronger acid than HCl.

(A) Explain why- (i) Though nitrogen exhibit +5 oxidation state, it does not form pentahalides. (ii) Interhalogen compounds are more reactive than their constituent elements. (iii) The boiling of HF is very high ? (B) Draw the structure of the molecule and state its geometry.

Give reasons : (i) SO_(2) is reducing while TeO_(2) is an oxidizing agent. (ii) Nitrogen does not form pentahalide. (iii) ICl is more reactive than I_(2) .

Given reasion: (i) Thermal stability decreases from H_(2)O " to " H_(2)Te (ii) Fluoride ion has higher hydration enthalpy than chloride ion (iii) Nitrogen does not form pentahalide

Though nitrogen exhibits +5 oxidation state, it does not form pentahalide. Give reason.

(a) Account for the following : (i) Acidic character increases from HF to HI. (ii) There is a large difference between the melting and boiling points of oxygen and sulphur. (iii) Nitrogen does not form pentahalide. (b) Draw the structures of the following : (i) CIF_(3) (ii) XeF_(4)

(a) Though nitrogen exhibits +5 oxidation state, it does not form pentahalide. Give reason. (b) PH_3 has lower boiling point than NH_3 . Why ?

(a) Though nitrogen exhibits +5 oxidation state, it does not form pentahalide. Give reason. (b) PH_3 has lower boiling point than NH_3 . Why ?

Why nitrogen does not form penthalides?

ICSE-P-BLOCK ELEMENTS-EXERCISE (PART-I)(Do not change the whole sentence)
  1. Nitrogen is an active non-metal.

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  2. Nitrogen forms pentahalides.

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  3. Boiling point of phosphine is higher than that of ammonia.

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  4. Phosphorus occus in free state.

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  5. Hydrogen sulfide is a monobasic acid in solution.

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  6. The number of valence electrons for each member of halogen family is e...

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  7. Members of the oxygen family are called halogens.

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  8. The ionization enthalpy of selenium is less than that of tellurium. Th...

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  9. Oxygen is the most electronegative element in the periodic table.

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  10. The oxidation state of fluorine can also be + 2. The given statement i...

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  11. Hydride of sulfur is more stable than that of oxygen. The given statem...

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  12. The bond energy of fluorine is more than that of chlorine.

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  13. At room temperature, all the elements of group 17 exist in the gaseous...

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  14. Among halogens, fluorine is least reactive.

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  15. Fluorine can be prepared by heating NaF and MnO2 with conc. sulfuric a...

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  16. Electron gain enthalpies of noble gases are negative.

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  17. No compounds of Kr and Xe are known.

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  18. Hydrogen fluoride is a better reducing agent than hydrogen bromide.

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  19. XeOF4 has .... geometry

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  20. The first noble gas compound was prepared by Ramsay.

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