Which of the following is strongest base?
(A) \(Sc(OH)_{3}\)
(B) \(La(OH)_{3}\)
(c) \(Lu(OH)_{3}\)
(D) \(Yb(OH)_{3}\)

B(OH)_(3) is

B(OH)_(3) is

Which of the following is an amphoteric hydroxide? ( (A) Ca (OH)_(2) ( (B) Mg(OH)_(2) (C) Be(OH)_(2) (D) Sr(OH)_(2)

Which of the following produce yellow derivative with \(NaOH+I_{2}\)? \(CH_{3}OH\) \(C_{2}H_{5}\)OH \((CH_{3})_{3}C-OH\) All the above

In Clark's method which of the following is removed by using Ca(OH)_(2) a) CaCO_(3) ,b) Ca(HCO_(3))_(2) ,c) Ca(OH)_(2) ,d) NaOH

Explain the following : La(OH)_3 is more basic than Lu(OH)_3

Out of following which is more than basic Lu(OH)_(3) and Ce(OH)_(3) .

Find the valency factor for following bases : (i) Ca(OH)_(2) " " (ii) CsOH " " (iii) Al(OH)_(3)