Which of the following order is not correct - Vidyadip

MCQ

Which of the following order is not correct

A
$[Co(H_2O)_6]^{+2} < [Fe(H_2O)_6]^{+3} < [Fe(CN)_6]^{-3}$ ${\Delta _0}$ order
B
$[Fe(CN)_6]^{-4} > [Fe(CN)_6]^{-3}$ $Fe-C$ Bond length
C
$CN^-< CO$ $\pi-$ accepting tendency
✓
$C_2H_4 > K[PtCl_3(C_2H_4)]$ $C-C$ bond length

✓

Answer

Correct option: D.

$C_2H_4 > K[PtCl_3(C_2H_4)]$ $C-C$ bond length

d

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