The decomposition of
N2O4
to
NO2
is carried out at
280K
in chloroform. When equilibrium has been established,
0.2 mol of
N2O4
and
3
2 10 −
mol of
NO2
are present in 2 litre solution. The equilibrium constant for reaction
N2O4 ⇌ 2NO2
is
(A)
2
1 10 −
(B)
3
2 10 −
(C)
5
1 10 −
(D)
5
