Account for the following
`Nitrogen shows weaker tendency for catenation than phosphorus.

Explain the following observations: (i) Phosphorus has a greater tendency for catenation than nitrogen (ii) The negative value of electron gain enthalpy is less for fluorine than for chlorine. (iii) Hydrogen fluoride has a much higher boiling point than hydrogen chloride

(A) Complete the following chemical equations : (i) Cu+HNO_(3) (dilute) to (ii) XeF_(4)+O_(2)F_(2)to (B) Explain the following observations: (i) Phosphorous has greater tendency for catenation than nitrogen. (ii) Oxygen is a gas but sulphur is a solid. (iii) The halogens are coloured. Why ?

Explain the following situations : (ii) Sulfur exhibits greater tendency for catenation than selenium.

(a) Draw the structures of the following : (i) XeF_(4) (ii) H_(2)S_(2)O_(7) (iii) SO_(3)^(2-) (b) Explain the following observations : (i) Phosphorous has a greater tendency for catenation than nitrogen. (ii) The negative value of electron gain enthalpy is less for fluorine than that for chlorine. (iii) Hydrogen fluoride has a much higher boiling point than hydrogen chloride.

Account for the following: PbCl_4 is less stable than SnCl_4 .

Why does nitrogen show catenation properties less than prosphorus.

Which of the following has least tendency of catenation?

.Which of the following statements is true: (a) Melting point of Phosphorous is less than that of Nitrogen (b) N_(2) is highly reactive while P_(4) is inert (c) Nitrogen shows higher tendency of catenation than P (d)N-N is weaker than P-P

1.Which of the following statements is true: , (a) Melting point of Phosphorous is less than that of Nitrogen (b) N_(2) is highly reactive while P_(4) is inert (c) Nitrogen shows higher tendency of catenation than P (d)N-N is weaker than P-P

Account for the following BiCl_3 is less covalent than PCl_3 .