Hydrocarbons Question 365

Question: When ethene is heated at $ 400^{o}C $ under high pressure, the product is/are

Options:

A) Carbon and $ H_2 $

B) Polyethylene

C) Acetylene and $ H_2 $

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

$ \underset{\text{(ethylene)}}{\mathop{n(CH_2=CH_2)}}\underset{\text{high pressure}}{\mathop{\xrightarrow{400^{o}C}}}\underset{\text{(polyethylene)}}{\mathop{{{(-CH_2-CH_2-)} _{n}}}} $