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Which of the folllowing pairs of ions ar...

Which of the folllowing pairs of ions are coloureless

A

`Ti^(+3),Cu^(+2)`

B

`Co^(+2),Fe^(+3)`

C

`Sc^(+3),Zn^(+2)`

D

`Ni^(+2), V^(+3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Match the folllowing:

NARAYNA-D BLOCK & TRANSITION ELEMENTS-Level-I (H.W)
  1. Which of the following cation is colourless in its aqueous solution

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  2. Cuprous ion is colourless, while cupric ion is colured because

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  3. Which of the folllowing pairs of ions are coloureless

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  4. Colour of ferrous ion is

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

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  6. Which one of the following pairs is coloured

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  7. Which is highly coloured due to inter valence electron transfer trans...

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  8. Amongst [TiE(6)]^(2-), [CoF(6)]^(3-), Cu(2)Cl(2) and [NiCl(4)]^(2-) [A...

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  9. Which of the following compounds ar coloured substances? I-Ag(2)CO(3...

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  10. the catalyst used in the hydrogenation of oils is :

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  11. The catalyst used in the polymerisation of ethylene is

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  12. Which of the following is not responsible for the catalytical activity...

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  13. Which of the following pair of transition metal ions, have the same ca...

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  14. The following species is repelled by a magnetic field

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  15. The following is not a ferromagnetic

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  16. In the calcultion of magnetic moment. The orbital magnetic moment cont...

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  17. A compound of metal ion M^(x+) (z=25) has spin only magnetic moment o...

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  18. The magnetic moment of two ions M^(x+) and M^(y+) of the element M(Z=2...

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  19. The magnetic moment of ion is close to 36 xx 10^(-24) "joule"//"Tesla"...

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  20. Which is not an interstitial compound?

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