NEET Chemistry The p-Block Elements (XII) Questions Solved


(a) Draw the structures of the following :

(i) XeF4                                                 (ii) H2S2O7

(b) 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 that for chlorine.

(iii) Hydrogen fluoride has a much higher boiling point than hydrogen chloride.

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