Multiple choice

Which of the following is shift reagent?

  1. (NH4)2S2O8

  2. KMnO4

  3. [Ce(NO3)4.2NH4NO3]

  4. [Eu(dmp)3]

  5. [Rh(PPh3)3Cl]
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This option is correct,  because the shift reagent [tris-(dipivalomethanato)europium] are ion in a rare earth coordinate to organic ligand such as beta-ketone of Eu+3. These are synthesized more recent shift reagent.

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