The pair of compounds having metals in their highest oxidation state is (2004)

Chemistry · JEE Advanced · NTA Exams — d- and f-Block Elements

1. MnO₂, FeCl₃
2. [MnO₄]^–, CrO₂Cl₂
   
3. [Fe(CN)₆]^3–, [Co(CN)₃]
4. [NiCl₄]^2–, [CoCl₄]^–

Answer

(B) [MnO 4 ] – , CrO 2 Cl 2

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• A white substance ‘X’ when heated in a test tube, it produces a colourless, odourless gas, leaving a residue…
• Sodium thiosulphate, Na 2 S 2 O 3 .5H 2 O is used in photography to :
• A white substance ‘X’ when heated in a test tube, it produces a colourless, odourless gas, leaving a residue…
• Assertion : Melting point of Mn is more than that of Fe. Reason : Mn has higher number of unpaired e – than…
• Which of the following combination will produce H 2 gas? (2018)
• The green colour produced in the borax bead test of a chromium(III) salt is due to
• When AgNO 3 comes in contact with skin, it leaves a black stain. This is because of :
• Assertion : KMnO 4 is purple in colour due to charge transfer. Reason : There is no electron present in…

More d- and f-Block Elements questions · Browse all practice questions