Question Detail
Question
Methane can be prepared by :
Correct Answer
Option D is the correct answer.
Detailed Explanation
Methane is prepared by the decarboxylation of sodium ethanoate (sodium acetate) with soda-lime (NaOH + CaO). The reaction is: CH3COONa + NaOH → CH4 + Na2CO3.
Hint
Which salt decarboxylation gives methane?