Hydrocarbons Question 309

Question: $ CH_4 $ is formed when [AFMC 1987]

Options:

A) Sodium acetate is heated with sodalime

B) Iodomethane is reduced

C) Aluminium carbide reacts with water

D) All of these

Show Answer

Answer:

Correct Answer: D

Solution:

$ \underset{Sod\text{.}acetate}{\mathop{CH_3COONa}}+NaOH\xrightarrow{CaO}CH_4+Na_2CO_3 $

$ \underset{Iodomethane}{\mathop{CH_3I}}+2H\xrightarrow[Reduction]{}CH_4+HI $

$ \underset{Aluminiumcarbide}{\mathop{Al_4C_3+6H_2O}}\to 3CH_4+2Al_2O_3 $