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In following pairs, the one in which both transition metal ions are colourless is:

Option 1 -

Sc3+, Zn2+

Option 2 -

Ti4+, Cu2+

Option 3 -

V2+, Ti3+

Option 4 -

Zn2+, Mn2+

0 2 Views | Posted 3 months ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    3 months ago
    Correct Option - 1


    Detailed Solution:

      S c 3 + − 3 d 0 electron in last subshell

    Zn2+−3d10 electron in last subshell

    Ti4+−3d0 electron in last subshell

    Cu2+−3d9 electron in last subshell

    V2+−3d3 electron in last subshell

    Ti3+−3d1 electron in last subshell

    Mn2+−3d5 electron in last subshell

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