Complete the following. NaX2CrX2OX7+KCl⟶?

Complete the following.

\[\ce{Na2Cr2O7 + KCl ->?}\]

One Line Answer

\[\ce{Na2Cr2O7 + 2KCl -> K2Cr2O7 + 2NaCl}\]

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The d-Block Elements (Transition Elements) - Some Important Compounds of Transition Elements

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Chapter 4: Transition and Inner Transition Elements - Evaluation [Page 128]

Chapter 4 Transition and Inner Transition Elements
Evaluation | Q 8. f. | Page 128

What is the molecular formula of chromyl chloride?

(A) CrO₂Cl₂

(B) CrOCl₂

(D) Cr₂OCl₂

What is the action of acidified potassium dichromate on - SO₂

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

What is the action of acidified potassium dichromate on - KI

Permanganate ion changes to ____________ in acidic medium.

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

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.

\[\ce{KMnO4 ->[\Delta][Red hot]?}\]

Why do the d-block elements form coloured compounds?