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Fill in the blanks : Red phosphorus is …...

Fill in the blanks : Red phosphorus is ………… reactive than white phosphorus as red phosphorus is and consists of ………….. Of `P_4` units

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Explore conceptually related problems

White phosphorus is:

Phosphorus vapours consist of:

Why is red phosphorous is less than reactive white phosphorous ?

Red and yellow phosphorus are:

Write the structural difference between white phosphorus and red phosphorus.

Write three difference in properties of white phosphorus and red phosphorus

Which allotrope of phosphorus is more reactive and why?

Red phosphorus is chemically unreactive because:

SHARAM PUBLICATION-GROUP 15 ELEMENTS (NITROGEN FAMILY-EXERCISE
  1. Fill in the blanks : ……………. Is obtained when white phosphorus is heate...

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  2. Fill in the blanks : As2O3is …………….. While Sb2O3 is ………. .

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  3. Fill in the blanks : Red phosphorus is ………… reactive than white phosph...

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  4. Fill in the blanks : NH4 NO2 on heating gives ………… gas.

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  5. Fill in the blanks : …………… element of Gr - 15 is the most abundant in ...

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  6. Fill in the blanks : Aqueous solution of ammonia contains ……….. .

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  7. Fill in the blanks : The basicity of H3PO3 is …………

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  8. Fill in the blanks : The formula of pyrophosphorus acid is ………….

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  9. Fill in the blanks : In Brown ring test for NO3^(-) ion, Fe^2+ ion com...

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  10. Fill in the blanks : NH3 acts as a lewis base due to …………..

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  11. Fill in the blanks : The hydride of Gr 15 element used as refrigerant ...

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  12. How does ammonia react with a solution of Cu^(2+) ?

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  13. Mention the conditions required to maximise the yield of ammonia.

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  14. Write the reaction of thermal decomposition of sodium azide.

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  15. Why PH(3), has lower boiling point than NH(3)?

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  16. Why NO2 dimerise to N2O4 ?

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  17. PCl5 exists but NCl5 does not because,

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  18. Nitrogen does not form pentahalides. Why?

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  19. Why Bi does not form pentahalide ?

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  20. Why is NH3 more basic than PH3 ?

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