Multiple choice

Which of following statements is false?

  1. Li has smallest size among alkali metal elements.

  2. Li has highest electronegativity among alkali metal elements.

  3. Li is hardest alkali metal.

  4. Li+ has smallest effective size among alkali metal ions in aqueous solution.

  5. LiOH is a weak base.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Li+ being very small in size is heavily hydrated in aqueous solution as compared to other alkali metal ions. The effective size of Li+ ion in aqueous solution is largest.

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