MCQ
The least basic hydroxide from the following is:
  • $Ho ( OH )_3(Z=67)$
  • B
    $Sm ( OH )_3(Z=62)$
  • C
    $La ( OH )_3(Z=57)$
  • D
    $\operatorname{Pr}( OH )_3(Z=59)$

Answer

Correct option: A.
$Ho ( OH )_3(Z=67)$
A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free