A metal on combustion in excess air forms X, X upon hydrolysis with water yields H2O2 and O2 along with another product. The metal is
a.
Rb
b.
Na
c.
Mg
d.
Li
a.
Rb
b.
Na
c.
Mg
d.
Li
Question ID - 52377 | SaraNextGen Top Answer A metal on combustion in excess air forms X, X upon hydrolysis with water yields H2O2 and O2 along with another product. The metal is
a.
Rb
b.
Na
c.
Mg
d.
Li
A metal on combustion in excess air forms X, X upon hydrolysis with water yields H2O2 and O2 along with another product. The metal is
|
a. |
Rb |
b. |
Na |
|
c. |
Mg |
d. |
Li |
1 Answer
127 votes
Answer Key / Explanation : (a) -
Rb + O2(excess)
RbO2
2RbO2 + 2H2O 
2RbOH + H2O2 + O2
127 votes
Answer Link
127