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ionisation energies of Ni and Pt in Kjmo...

ionisation energies of `Ni` and `Pt` in `Kjmol^(-1)` are given below
`{:(,ubrace((IE)_(1)+(IE)_(2)),ubrace((IE)_(3)+(IE)_(4))),(Ni,2.49,8.80),(Pt,2.60,6.70):}`
So, (select the correct statement)

A

(A) nickle (II) compounds tend to be thermodynamically more stable than platinum(II)

B

Platinum (IV) compounds tend to be more stable than nickel (IV)

C

(A) & (B) both

D

None is correct

Text Solution

Verified by Experts

The correct Answer is:
C
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RESONANCE-D BLOCK ELEMENTS-EXERCISE-I PART-II
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  2. which of the following statement is correct?

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  3. ionisation energies of Ni and Pt in Kjmol^(-1) are given below {:(,u...

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  4. Maximum oxidation state is shown by:

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  5. The less stable oxidation state of Cr are:

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  6. Which of the following statement is false?

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  7. Whih of the followin statement are correct?

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  8. Which of the following has the maximum number of unpaired d-electron?

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  9. The highest magnetic moments is shown by the transition metal ion wit...

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  10. A metal ion from the first transition series has a magnitic moment (ca...

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  11. Magnetic moment of Cr^(+2)(Z=24),Mn^(+2)(Z=25) and Fe^(2+) (Z=26) are ...

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  12. The magnetic moment of .25Mn in ionic state is sqrt(15)B.M, then Mn is...

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  13. which of the following group of ion is paramagnetic in nature:

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  14. The colour of transition metal ion is attributed to:

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  15. Which one of the ionic species will impart colour to an aqueous soluti...

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  16. MnO(4)^(-) is of intense pink colour, though Mn is in(+7) oxidation st...

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  17. The yellow colour of chromates changes to orange on acidification due ...

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  18. CuSO(4).5H(2)O is blue in colour because

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  19. whih of the following ions gives(s) coloured aqeous solution?

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  20. The catalytic activity of the transition metals and their compound is ...

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