MCQ
The ion which is not tetrahedral in shape is
- ✓$Cu \left( NH _3\right)_4{ }^{2+}$
- B$B F_4^{-}$
- C$NH _4{ }^{+}$
- D$NiCl _4{ }^{2-}$

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$E _{ Zn ^{2}+\mid Zn }^{ o }=-0.76 V$
Identify the incorrect statement from the options below for the above cell 