Exhausted permutit does not contain .... ion :
Na+
Mg2+
Al3+
Si4+
In nuclear reactor, heavy water is used as a :
fuel
projectile
moderator
arrestor
Electrolysis of X gives Y at anode. Vacuum distillation of Y gives H2O2. The number of peroxy (O-O) bonds present in X and Y respectively are :
1 , 1
1 , 2
zero, 1
zero, zero
How many 'ml' of perhydrol is required to produce sufficient oxygen which can be used to completely convert 2 lit of SO2 gas to SO3 gas
10 ml
5 ml
20 ml
30 ml
Which one of the following reactions does not form gaseous product
PbO2 + H2O2 →
Acidified KMnO4 + H2O2 →
PbS + H2O2 →
Cl2 + H2O2 →
Which of the following is an example of interstitial hydride
NH3
CH4
ZnH2
H2O