(a) Draw the structures of the following :

(i) ${H}_{2}{S}_{2}{O}_{7}$                                     (ii) $HCl{O}_{3}$

(b) Explain the following observations :

(i) In the structure of $HN{O}_{3},$ the N-O bond (121 pm) is shorter than the N-OH bond (140 pm).

(ii) All the P-Cl bonds in $PC{l}_{5}$ are not equivalent.

(iii) ICI is more reactive than ${I}_{2}.$

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#7 | 17th Group

Concept Questions :-

group 17 ,preparation and properties