Question

The ions present in $A{l}_4{C}_3,Ca{C}_2$ and $M{g}_2{C}_3$ are respectively

• A. $C^{4-},C_2^{2-},C_3^{4-}$
• B. $C_2^{2-},C^{4-},C_3^{4-}$
• C. $C_3^{4-},C_3^{2-},C^{4-}$
• D. $C_3^{4-},C^{4-},C_2^{2-}$

Answer 1

Answer: (A)

$C^{4-},C_2^{2-},C_3^{4-}$ are present in $A{l}_4{C}_3,Ca{C}_2$ and $M{g}_2{C}_3$ respectively.