MCQ
Which of the following is the outer orbital complex?
- A$\left[ Co \left( NH _3\right)_6\right]^{3+}$
- ✓$\left[ CoF _6\right]^{3-}$
- C$\left[ Co ( CN )_6\right]^{3-}$
- D$\left[ Fe ( CN )_6\right]^{3-}$
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if $E_{C{u^{ + 2}}/Cu}^o\, = \, + 0.34\,V$
$E_{A{g^ + }/Ag}^o\, = \, + 0.80\,V$
$E_{cell}$ will be
Set $1$ : $Zn(OH)_2(s)$ and $OH^-(aq)$
Set $2$ : $Zn(OH)_2(s)$ and $H_2O(l)$
Set $3$ : $Zn(OH)_2 (s)$ and $H^+(aq)$
Set $4$ : $Zn(OH)_2(s)$ and $NH_3(aq)$