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FeO*Cr(2)O(3) underset(O(2)) overset(Na(...

`FeO*Cr_(2)O_(3) underset(O_(2)) overset(Na_(2)CO_(3))to A overset(H_(2)SO_(4))toB overset(KCl)toC`
The hybridisation of compound C and colour of its crystal is

A

`sp^(3)` , orange red

B

`sp^(3)`, yellow

C

`sp^(2)` , orange red

D

`sp^(2)` , yellow

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The correct Answer is:
A
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AAKASH INSTITUTE-THE D AND F-BLOCK ELEMENTS -Assingnment(Section -A ( Objective Type Questions)(One option is correct))
  1. When intimate mixture of potassium dichromate and potassium chloride i...

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  2. Which one of the following pairs of ions have the same electronic conf...

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  3. Cr(2)O(7)^(2-)+Xoverset(H^(o+))rarrCr^(3+)+H(2)O+ "oxidised product" o...

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  4. The reducing nature of any metal in aqueous solution depends upon a...

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  5. Which of the following oxide is basic ?

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  6. The spin only magnetic moment of transition metal ion found to be 5.92...

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  7. The correct electronic configuration of lanthanum is

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  8. Give the general electronic configuration of actinides.

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  9. Lanthanoid which is radioactive is

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  10. Which is correct

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  11. Lanthanides and Actinides generally differ in

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  12. Acidified K(2)Cr(2)O(7) on reaction with hydrogen peroxide give deep b...

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  13. Hybridisation of chromium ions in chromate and dichromate ions is resp...

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  14. Equivalent weight of Baeyer's reagent is

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  15. On oxidation with KMnO(4) in acidic medium , SO(2) is oxidised to

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  16. MnO(4)^(2-)+H^(+) to "Product" Product is formed

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  17. Which is coloured because of d-d transition ?

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  18. FeO*Cr(2)O(3) underset(O(2)) overset(Na(2)CO(3))to A overset(H(2)SO(4)...

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  19. Number of moles of ferrous sulphate oxidised by 1 mole of potassium pe...

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  20. Which of the following will not give positive chromyl chloride test?

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