• Subject:

...

• Topic:

...

The value of $∆$H for the reaction,

X2(g) + 4Y2(g$⇌$2XY4 (g)

is less than zero. Formulation of XY4(g) will be favoured at

(a) low pressure and low temperature

(b) high temperature and low pressure

(c) high pressure and low temperature

(d) high temperature and high pressure