MCQ
Which is low spin complex?
- A$[Fe(CN_6)]^{3-}$
- B$[Co(NO_2)_6 ]^{3-}$
- C$[Mn(CN)_6]^{3-}$
- ✓All of these
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$CH_3CH_2-C \equiv CH+ HCl \rightarrow B \xrightarrow{{HI}} C$
$AB , A _2$ and $B _2$ are diatomic molecule. If the bond enthalpies of $A _2, B _2$ and $AB$ are in the ratio $1: 0.5: 1$, then the bond enthalpy of $A_2$ is $......\,kJ\,mol ^{-1}$ (Nearest integer)