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प्रश्न
Out of white phosphorus and red phosphorus, which one is more reactive and why?
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उत्तर
White phosphorus is less stable and therefore more reactive than the other solid phases under normal conditions because of the angular strain in the P4 molecule where the angles are only 60°. Red phosphorus is much less reactive than white phosphorus.
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संबंधित प्रश्न
Which allotrope of phosphorus is more reactive and why?
What happens when white phosphorus is heated with concentrated NaOH solution in an inert atmosphere of CO2?
Give reason for the following:
Red phosphorus is less reactive than white phosphorus.
Which allotrope of sulphur is thermally stable at room temperature ?
Which allotrope of phosphorous is most stable?
At what temperature white phosphorus changes to red phosphorus?
All elements of Group 15 show allotropy except ______.
Which of the following is correct for P4 molecule of white phosphorus?
(i) It has 6 lone pairs of electrons.
(ii) It has six P–P single bonds.
(iii) It has three P–P single bonds.
(iv) It has four lone pairs of electrons.
Which of the following statements are correct?
(i) All the three N – O bond lengths in \[\ce{HNO3}\] are equal.
(ii) All P – Cl bond lengths in \[\ce{PCl5}\] molecule in gaseous state are equal.
(iii) \[\ce{P4}\] molecule in white phosphorus have angular strain therefore white phosphorus is very reactive.
(iv) \[\ce{PCl}\] is ionic in solid state in which cation is tetrahedral and anion is octahedral.
Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K?
