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Which one of the following statements related to lanthanons is incorrect?

Options

A.Europium shows + 2 oxidation state.
B.The basicity decreases as the ionic radius decreases from Pr to Lu.
C.All the lanthanons are much more reactive than aluminium
D.\( \mathrm { Ce } ( + 4 ) \) solutions are widely used as oxidizing agent in volumetric analysis

Correct Answer

B. The basicity decreases as the ionic radius decreases from Pr to Lu.

Exam
NEET
Language
English
Year
2016
Difficulty
1/5
Section
Chemistry

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