MCQ
$IUPAC$ name for the compound


- Atrans $3$ iodo, $4$-chloro, $3$-pentene
- Bcis $3$ chloro, $3$-iodo, $2$-pentene
- ✓trans $2$ chloro, $3$-iodo, $2$-pentene
- Dcis $3$ iodo, $4$-chloro, $3$-pentene


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Compare the bond lengths $a$ and $b$
$[Fe(CN)_6]^{4-} \rightarrow [Fe(CN)_6]^{3-} + e^{-1}\, ;$ $ E^o = -0.35\, V$
$Fe^{2+} \rightarrow Fe^{3+} + e^{-1}\ ;$ $E^o = -0.77\, V$