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Knowing that the chemistry of lanthanides (Ln) is dominated by its +3 oxidation state, which of the following statements is incorrect?
  • a)
    Because of the large size of the Ln (III) ions, the bonding in its compounds is predominantly ionic in character
  • b)
    The ionic sizes of Ln (III) decrease in general with increasing atomic number
  • c)
    Ln (III) compounds are generally colourless
  • d)
    Ln (III) hydroxide are mainly basic in character
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Knowing that the chemistry of lanthanides (Ln) is dominated by its +3 ...
The most common oxidation state of lanthanoid is +3. Lanthanoids in +3 oxidation state usually have unpaired electron in f-subshell and impart characteristic colour in solid as well as in solution state due to f-f transition.
(Except lanthanum and lutetium)
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Knowing that the chemistry of lanthanides (Ln) is dominated by its +3 oxidation state, which of the following statements is incorrect?a)Because of the large size of the Ln (III) ions, the bonding in its compounds is predominantly ionic in characterb)The ionic sizes of Ln (III) decrease in general with increasing atomic numberc)Ln (III) compounds are generally colourlessd)Ln (III) hydroxide are mainly basic in characterCorrect answer is option 'C'. Can you explain this answer?
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Knowing that the chemistry of lanthanides (Ln) is dominated by its +3 oxidation state, which of the following statements is incorrect?a)Because of the large size of the Ln (III) ions, the bonding in its compounds is predominantly ionic in characterb)The ionic sizes of Ln (III) decrease in general with increasing atomic numberc)Ln (III) compounds are generally colourlessd)Ln (III) hydroxide are mainly basic in characterCorrect answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Knowing that the chemistry of lanthanides (Ln) is dominated by its +3 oxidation state, which of the following statements is incorrect?a)Because of the large size of the Ln (III) ions, the bonding in its compounds is predominantly ionic in characterb)The ionic sizes of Ln (III) decrease in general with increasing atomic numberc)Ln (III) compounds are generally colourlessd)Ln (III) hydroxide are mainly basic in characterCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Knowing that the chemistry of lanthanides (Ln) is dominated by its +3 oxidation state, which of the following statements is incorrect?a)Because of the large size of the Ln (III) ions, the bonding in its compounds is predominantly ionic in characterb)The ionic sizes of Ln (III) decrease in general with increasing atomic numberc)Ln (III) compounds are generally colourlessd)Ln (III) hydroxide are mainly basic in characterCorrect answer is option 'C'. Can you explain this answer?.
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