Q. 85.0( 1 Vote )

Complete and bala

Answer :

(a) S + 2H2SO4 (conc.) 3SO2 + 2H2O


Sulphur is oxidized to SO2.


(b) PCl3 + 3H2O 3HCl + H3PO3


PCl3 fumes in moisture due to formation of HCl.


OR


(a) Cl2 + 2NaOH NaCl + NaOCl + H2O


(Sodium hypochlorite)


(b) Ca3P2 + 6 H2O 3Ca(OH)2 + 2PH3


(phosphine)


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