question_answer

Dimethyl ether decomposes as \[C{{H}_{3}}OC{{H}_{3}}\left( g \right)\xrightarrow{{}}C{{H}_{4}}\left( g \right)+CO\left( g \right)+{{H}_{2}}\left( g \right)\] when \[C{{H}_{3}}OC{{H}_{3}}\] decomposes to 20% extent under certain conditions, what is the ratio of diffusion of pure \[C{{H}_{3}}OC{{H}_{3}}\] with methane?

A) 0.59:1                          

B) 1.18:1

C) 2.36:1                          

D) 1.77:1