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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 only

D

II & III only

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-COMPLEX COMPOUNDS -Objective Exercise-2
  1. The types of isomerism exhibited by [Co(NH3)5(NO2)](NO3)2 is

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  2. Which of the following compound shows optical isomerism?

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

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  4. Both geometrical and optical isomerisms are shown by

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  5. Which of the following represents largest number of possible isomers?

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  6. [Co(en)2(NH3)2]Cl3 can exhibit (A) ionisation isomerism (B) geome...

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  7. Coordination isomerism is exhibited by

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  8. Geometrical isomerism in square planar complexes is given by

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  9. Which of the following compounds is expected to be coloured :

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  10. The orbitals having lower energy in tetrahedral complexes according to...

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  11. K3[Fe(CN)6] is a

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  12. According to CFT the energy of t(2g) orbitals in an octahedral complex

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  13. A similarity between optical and geometrical isomerism is that

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  14. Which one of the following will not show geometrical isomerism ?

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  15. Transition elements form complexes due to

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  16. Select the underline("correct") IUPAC name of [Co(NH3)5C(CO3)]CI.

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  17. [Co(NH3)6SO4]Br and [Co(NH3)6Br]SO4 are a pair of isomers .

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  19. Which of the following statements is true A) Ma3b3 type of complex...

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  20. Example showing ionisation isomerism

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