Which is not the correct statement? (At. nos. Ce = 58, Lu = 71, La = 5 – McqOptions

MCQOPTIONS

1.	Which is not the correct statement? (At. nos. Ce = 58, Lu = 71, La = 57, Yb= 70)
A.	Colour of \[Y{{b}^{3+}}\] ion is pink.
B.	\[L{{a}^{3+}}\] is diamagnetic.
C.	\[C{{e}^{4+}}\] has \[{{f}^{0}}\] configuration.
D.	\[L{{a}^{3+}}\]had \[{{f}^{14}}\] configuration.
Answer» B. \[L{{a}^{3+}}\] is diamagnetic.

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