MCQ
Following Sidgwick's rule of $EAN,$ $Co(CO)_x$ will be
- A$CO_2(CO)_4$
- B$CO_2(CO)_3$
- ✓$CO_2(CO)_8$
- D$CO_2(CO)_{10}$
✓
Answer
Correct option: C.
$CO_2(CO)_8$
c
$2 x+(-2) \times 4+(0)+(0)=-2$
$2 x+(-2) \times 4+(0)+(0)=-2$
$2 x=-2+8=6$
$x=+3$
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