How many moles of I2 are liberated when 1 mole of potassium dichromate react with potassium iodide? - Chemistry

How many moles of I₂ are liberated when 1 mole of potassium dichromate react with potassium iodide?

MCQ

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D-block Elements - Some Important Compounds of Transition Elements

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 4: Transition and Inner Transition Elements - Evaluation [पृष्ठ १२७]

पाठ 4 Transition and Inner Transition Elements
Evaluation | Q 11. | पृष्ठ १२७

What is the geometry of chromate ion?

What is the molecular formula of chromyl chloride?

(A) CrO₂Cl₂

(B) CrOCl₂

(D) Cr₂OCl₂

What is the action of acidified potassium dichromate on - SO₂

Draw structure of dichromate ion

Write observed electronic configuration of elements from first transition series having half
filled d-orbitals.

In acid medium, potassium permanganate oxidizes oxalic acid to ____________.

The number of moles of acidified KMnO₄ required to oxidize 1 mole of ferrous oxalate (FeC₂O₄) is ____________.

Describe the preparation of potassium dichromate.

Complete the following.

\[\ce{C6H5CH3 ->[acidified][KMnO4]?}\]

Why do the d-block elements form coloured compounds?