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Metals form basic hydroxides. Which of the following metal hydroxide is the least basic?

(i) Mg(OH)2

(ii) Ca(OH)2

(iii) Sr(OH)2

(iv) Ba(OH)2

0 1 View | Posted 5 months ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    5 months ago

    This is a multiple choice type question as classified in NCERT Exemplar

    Correct option (i)

    As the size of the metal increases, the basic character of the hydroxide increases down the group. The solubility of hydroxide increases, and hydroxide of Be and Mg is almost insoluble.

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