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Knowing that the chemistry of lanthanoids(Ln) is dominated by its + 3 oxidation state, which of the following statements is incorrect?
  • a)
    The ionic size of Ln (III) decrease in general with increasing atomic number
  • b)
    Ln (III) compounds are generally colourless.
  • c)
    Ln (III) hydroxide are mainly basic in character.
  • d)
    Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Knowing that the chemistry of lanthanoids(Ln) is dominated by its + 3 ...
Most of the Ln3+ compounds except La3+ and Lu3+ are coloured due to the presence of f-electrons.
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Knowing that the chemistry of lanthanoids(Ln) is dominated by its + 3 oxidation state, which of the following statements is incorrect?a)The ionic size of Ln (III) decrease in general with increasing atomic numberb)Ln (III) compounds are generally colourless.c)Ln (III) hydroxide are mainly basic in character.d)Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.Correct answer is option 'B'. Can you explain this answer?
Question Description
Knowing that the chemistry of lanthanoids(Ln) is dominated by its + 3 oxidation state, which of the following statements is incorrect?a)The ionic size of Ln (III) decrease in general with increasing atomic numberb)Ln (III) compounds are generally colourless.c)Ln (III) hydroxide are mainly basic in character.d)Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.Correct answer is option 'B'. 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 lanthanoids(Ln) is dominated by its + 3 oxidation state, which of the following statements is incorrect?a)The ionic size of Ln (III) decrease in general with increasing atomic numberb)Ln (III) compounds are generally colourless.c)Ln (III) hydroxide are mainly basic in character.d)Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.Correct answer is option 'B'. 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 lanthanoids(Ln) is dominated by its + 3 oxidation state, which of the following statements is incorrect?a)The ionic size of Ln (III) decrease in general with increasing atomic numberb)Ln (III) compounds are generally colourless.c)Ln (III) hydroxide are mainly basic in character.d)Because of the large size of the Ln (III) ions the bonding in its compounds is predominantly ionic in character.Correct answer is option 'B'. Can you explain this answer?.
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