Chemistry, asked by JainNaman, 1 month ago

Correct order of ionic radius : (A) Pr+3> Yb+3 > Nd+3 > Lu+3 (B) Pr+3 > Nd+3> Yb+3 > Lu+3 (C) Lut3 > Yb+3> Nd+3 > Pr+3 (D) Lu+> Yb+3 > Pr+3> Nd+3

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Answered by Anonymous

In periodic table, as we move from left to right in any period, the atomic and ionic radii decreases. This is due to the increase in a nuclear charge in a period.

Thus the correct order of ionic radii in Lanthanoid is:

Ionic radii order: Lu3+ <y3+ <Eu3+ <La3+

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Correct order of ionic radius : (A) Pr+3> Yb+3 > Nd+3 > Lu+3 (B) Pr+3 > Nd+3> Yb+3 > Lu+3 (C) Lut3 > Yb+3> Nd+3 > Pr+3 (D) Lu+> Yb+3 > Pr+3> Nd+3​

Answers

Correct order of ionic radius : (A) Pr+3> Yb+3 > Nd+3 > Lu+3 (B) Pr+3 > Nd+3> Yb+3 > Lu+3 (C) Lut3 > Yb+3> Nd+3 > Pr+3 (D) Lu+> Yb+3 > Pr+3> Nd+3