(a) Complete the following chemical equations :

(i) NaOHhot and conc.+Cl2

(ii) XeF4+O2F2

(b) Draw the structures of the following molecules :

(i) H3PO2                       (ii) H2S2O7                            (iii) XeOF4

 

Concept Videos :-

#7 | 17th Group

Concept Questions :-

group 17 ,preparation and properties
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