Multiple choice Which of the following are examples of methanide? Be2C CaC2 Mg2C3 Al4C3 Select the correct answer using codes given below: 1 and 2 1 and 3 1 and 4 2 and 3 2 and 4 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Methanide – These give methane upon hydrolysis and contain C4- units. Example: Be2C, Al4C3