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Identify the correct statements among th...

Identify the correct statements among the following
I) Cr in first series of d-block has highest oxidation state.
II) Colour of `MnO_(4)^(-)` is due to charge transfer phenomenon.
III) Zn can show variable oxidation state.
IV) Ferromagnetism disappears in the solution of Fe

A

All

B

I & II only

C

II & IV and

D

II & III only

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-CO-ORDINATION COMPOUNDS-LEVEL-I (EXERCISE-II)
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  2. Ligands with which linkage isomerism is possible A) NO(2) B) CN^(-) ...

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  3. Optical isomers have A) property of chirality B) almost identical ...

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  4. Identify the correct statements among the following I) Cr in first s...

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  5. What is wrong about the following pair of compounds? [Cr(H(2)O)(6)]Cl(...

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  6. Geometrical isomerism in square planar complexes is given by

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  7. Which of the following compound shows optical isomerism?

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  8. M-L bonds in carbonyl compounds posses

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  9. IUPAC name of K(3)[Fe(CN)(6)] is (Ker CET)

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  10. K(4)[Fe(CN)(6)] is a

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  11. The oxidation number of Pt in [Pt(C2H4)Cl3]^(-) is

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  12. The effective atomic number of Cr in [Cr(NH3)6]Cl3 is

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  13. Discuss the nature of bonding and magnetic behaviour in the [FeF(6)]^(...

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  14. Give evidence that [Co(NH(3))(5)Cl]SO(4) and [Co(NH(3))(5)SO(4)]Cl are...

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  15. Which one of the following pairs of complexes has the effective atomic...

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  16. The carboxylic acid group attached to porphyrin of heme in blood is

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  17. Tetrapyrrole structure has

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  18. The formation of HbO(2) is

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  19. [Fe(H(2)O)(6)]^(2+) is

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  20. I) Chlorophyll is a magnesium porphyrin complex II) Mg atom forms tw...

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