Shweta Thakur posted an Question
June 30, 2021 • 19:02 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Answwr for b ??? )3 which is more basic? c)which lanthanide element is radioactive?

b) Out of Ca(OH)s and Lu(OH)3 which is more basic? c)Which lanthanide element is radioactive?

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  • Pinky chaudhary best-answer

    b) size decreases when we move left to right in the periodic table, and z-effect increases therefore the tendency to loose OH- ion decreases and hence the basic character decreases left to right hence basicty of Ce(OH)3 is more... Pm (promethium) is radioactive..

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