Question

Which of the following statement is not correct?

Solution

Correct option is

La(OH)3 is less basic than Lu(OH)3

La(OH)3 is more basic than Lu(OH)3. This is because ionic size of La3+ion is more than Lu3+ ion.

SIMILAR QUESTIONS

Q1

Yellow mercury (II) oxide is obtained when

Q2

Which of the following method can’t be used to prepare anhydrous zinc chloride?

Q3

Which lanthanoid compound is used as a most powerful liquid lasers after dissolving it in selenium oxychloride?

Q4

Which one of the following acts as an oxidizing agent?

Q5

Across the lanthanide series, the basicity of lanthanide hydroxides

Q6

The +3 ion of which one of the following has half-filled 4f subshell?

Q7

Actinides

Q8

Lanthanide contraction occurs because

Q9

Which of the following ion is diamagnetic?

Q10

A mixture of TiOand BaSO4 is called