A) M
B) \[{{M}^{2+}}\]
C) \[{{M}^{-}}\]
D) \[{{M}^{2-}}\]
Correct Answer: C
Solution :
The electronic configuration of M is 2, 7. It needs one electron to complete its octet. It has a strong tendency to gain 1 electron and so its ion will be. \[{{M}^{-}}\].You need to login to perform this action.
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