Which one of the following is not a neutral oxide. (a) CO (b) H2O (c) N2O (d) Na2O
Answer :
(d) Na2O Because Na2O is a metal oxide which is basic in nature.
Cmplete and balance the following equations: (a) Na +O2⟶ (b) Na2O+H2O⟶ (c) Fe(s)+H2O(g)Red heat−−−−−→ (d) Cu(NO3)2(aq)+Zn(s)→
Write the names of the following compounds.
a) CO
b) N2O
c) NO2
d) PCl5
Balance the following equations :
(a) N2+H2→NH3
(b) H2+O2→H2O
(c) Na2O+H2O→NaOH
(d) CO+O2→CO2
(e) Zn+HCI→ZnCl2+H2