The pair of compounds having metals in their highest oxidation state is :

Question

The pair of compounds having metals in their highest oxidation state is : (A) [MnO4]- and CrO2 Cl2 (B)  [NiCl4]2- and [CoCl4]2- (C) [Fe(CN)6]3- and [Cu(CN)4]2- (D) [FeCl4]- and Co2O3

Tardigrade Admin · Accepted Answer

The highest Mn oxidation state is +7 found in MnO 4-. Cr exhibits its highest oxidation state of +6 in CrO 2 Cl 2.

Q. The pair of compounds having metals in their highest oxidation state is :

$[MnO X_{4}]^{-}$ and $CrO X_{2} Cl X_{2}$

$[NiCl X_{4}] X^{2 -}$ and $[CoCl X_{4}] X^{2 -}$

$[Fe (CN) X_{6}] X^{3 -}$ and $[Cu (CN) X_{4}] X^{2 -}$

$[FeCl X_{4}] X^{-}$ and $Co X_{2} O X_{3}$

The highest $M n$ oxidation state is $+ 7$ found in $M n O_{4}^{-}$ .
$C r$ exhibits its highest oxidation state of $+ 6$ in $C r O_{2} C l_{2}$ .

Q. The pair of compounds having metals in their highest oxidation state is :

[MnOX4​]− and CrOX2​ ClX2​

[NiClX4​]X2− and [CoClX4​]X2−

[Fe(CN)X6​]X3− and [Cu(CN)X4​]X2−

[FeClX4​]X− and CoX2​OX3​

The highest Mn oxidation state is +7 found in MnO4−​. Cr exhibits its highest oxidation state of +6 in CrO2​Cl2​.

$[MnO X_{4}]^{-}$ and $CrO X_{2} Cl X_{2}$

$[NiCl X_{4}] X^{2 -}$ and $[CoCl X_{4}] X^{2 -}$

$[Fe (CN) X_{6}] X^{3 -}$ and $[Cu (CN) X_{4}] X^{2 -}$

$[FeCl X_{4}] X^{-}$ and $Co X_{2} O X_{3}$

The highest $M n$ oxidation state is $+ 7$ found in $M n O_{4}^{-}$ .
$C r$ exhibits its highest oxidation state of $+ 6$ in $C r O_{2} C l_{2}$ .