MCQ
Which of the following has the square planar structure?
- ✓$XeF_4$
- B$NH_4^+$
- C$BF_4^-$
- D$CCl_4$
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.......$ kJ/mole$
$Cu_{(s)} + 2Ag^+_{(aq)} \rightarrow Cu^{2+}_{(aq)} + 2Ag_{(s)}\,;$
$E^o = 0.46\, V$ at $298\, K$ is

