Which Of The Following Ion Is Diamagnetic?

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Question

Which of the following ion is diamagnetic?

Solution

Correct option is

La3+

Paramagnetism is shown by the positive ions of lanthanides except La3+(4f0) and Lu3+ (4f14). These ions are diamagnetic.

Testing

SIMILAR QUESTIONS

Q1

Which statement is not correct?

Q2

Yellow mercury (II) oxide is obtained when

Q3

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

Q4

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

Q5

Which one of the following acts as an oxidizing agent?

Q6

Across the lanthanide series, the basicity of lanthanide hydroxides

Q7

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

Q8

Actinides

Q9

Lanthanide contraction occurs because

Q10

Which of the following statement is not correct?