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प्रश्न
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.
उत्तर
(ii) It has six P–P single bonds.
(iv) It has four lone pairs of electrons.
Explanation:
Structure of P4molecule can be represented as
It has total four lone pairs of electrons situated at each P-atom.
It has six P – P single bond.
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संबंधित प्रश्न
Out of white phosphorus and red phosphorus, which one is more reactive and why?
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 reasons for the following:
Red phosphorus is less reactive than white phosphorus.
Which allotrope of phosphorous is most stable?
What is the spontaneous ignition temperature of white phosphorous?
All elements of Group 15 show allotropy except ______.
Which of the following elements does not show allotropy?
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?
