MCQ
Which is incorrect
- ✓$Ni (CO)_4 -$ Tetrahedral, Paramagnetic
- B$[Ni(CN)_4]^{-2} -$ Square planar, diamagnetic
- C$Ni(CO)_4 -$ Tetrahedral, diamagnetic
- D$[NiCl_4]^{-2} -$ Tetrahedral, Paramagnetic
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$ClF _{3}, IF _{7}, BrF _{5}, BrF _{3}, I _{2} Cl _{6}, IF _{5}, ClF , ClF _{5}$

|
Exp. |
$[A]_0$ |
$[B]_0$ |
Initial rate |
|
$(1)$ |
$0.012$ |
$0.035$ |
$0.10$ |
|
$(2)$ |
$0.024$ |
$0.070$ |
$0.80$ |
|
$(3)$ |
$0.024$ |
$0.035$ |
$0.10$ |
|
$(4)$ |
$0.012$ |
$0.070$ |
$0.80$ |