s-Block ElementsHard
Question
White Mn(OH)2 becomes green coloured compound on reaction with sodium peroxide. It is :
Options
A.because of the formation of manganate ions.
B.because of the formation of MnO(OH)2.
C.because of the formation of Mn2+ ions.
D.because of the formation of permanganate ions.
Solution
Mn(OH)2 + 2O22- → MnO42- (green) + 2OH-.
Create a free account to view solution
View Solution FreeMore s-Block Elements Questions
Sodium carbonate is soluble in water because of...Which of the following has lowest melting point?...The function of ″Sodium pump″ is a biological process operating in each and every cell of allanimals. Which ...Consider the following statements, S1 : Gypsum contains a lower percentage of calcium than plaster of pairs. S2 : Plaste...Which is/are not correct configuration of s-block elements :...