Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

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On oxidation with ${KMnO}_{4}$ in acidic medium, ${SO}_{2}$ is oxidised to

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Important Questions on The d and f-Block Elements

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

{MnO}_{4} {}^{2 -}+ H^{+} \to

Product
Product formed is

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

Which is coloured because of

d - d

transition?

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

When ferric chloride is added to potassium ferrocyanide there is formation of

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

FeO \cdot {Cr}_{2} O_{3} \to_{O_{2}}^{{Na}_{2} {CO}_{3}} A \overset{H_{2} {SO}_{4}}{⟶} B \overset{KCl}{⟶} C

The hybridisation of compound

C

and colour of its crystal is

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

Number of moles of ferrous sulphate oxidised by

1

mole of potassium permanganate in acidic medium is

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

When

NaCl

is heated with

K_{2} {Cr}_{2} O_{7}

in sulphuric acid, the red vapours formed is because of

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

In blue vitriol, number of water molecules joined by co-ordinate bonds with copper and by hydrogen bond is respectively

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

Correct electronic configuration of lanthanum is