4 litre $C_2H_4(g)$ burns in oxygen at $27^{\large\circ}C$ and 1atm to produce $CO_2(g)$and $H_2O(g)$. Calculate the volume of $CO_2$ formed at $27^{\large\circ}C$ and 4 atm

Question

$(a)\;2litre\qquad(b)\;3 litre\qquad(c)\;5 litre\qquad(d)\;7 litre$