Complete the reactions
(i) `Cu+HNO_(3) ("Conc.") to (ii) XeF_(4) + O_(2)F_(2) to`

Cu+4HNO_(3)("Conc.") to

(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 ?

(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) Phosphorus has greater tendency for catentation than nitrogen. (ii) Oxygen is a gas but sulphur a solid. (iii) The halogens are coloured. Why ?

Complete the following reactions: (i) C_(2) H_(4) + O_(2) to (ii) 4Al + 3 O_(2) to

Complete the following reactions: (i) C_(2) H_(4) + O_(2) to (ii) 4Al + 3 O_(2) to

Complete the following reaction : C (graphite) + HNO_(3) (conc.) to

Complete the following reaction : C (graphite) + HNO_(3) (conc.) to

Complete the following chemical equations : (i) NaOH + Cl_(2) rarr ("hot and conc.") (ii) XeF_(4) + O_(2)F_(2)rarr

Complete the following equations : (i) P_(4)+H_(2)Orarr (ii) XeF_(4)+O_(2)F_(2)rarr