A mixture of hydrazine (N2H4) and 58 - 60% solution of H2O2 is used as
antiseptic
fertilizer
rocket fuel
None of the above
‘Syngas’ is a mixture of hydrogen with
Oxygen
Nitrogen
Carbon dioxide
Carbon monoxide
Nascent hydrogen is prepared by
Na and C2H5OH
Al and NaOH
Zn and dil H2SO4
All of these
The oxide that gives H2O2 on treatment with dilute acid is
PbO2
Na2O2
MnO2
TiO2
Which of the following methods leads to the production of the highest purity of dihydrogen?
Electrolysis of barium hydroxide solution
Reaction of steam on hydrocarbons
Electrolysis of brine solution
Process of coal gasification
Which of the following compounds acts as a bleaching agent?
MgCO3
NaOH
H2O2
D2O
The O — O — H bond angle in H2O2 is
106º
109º 28'
120º
97º
The molarity of a 100 mL solution containing 5.1 g of hydrogen peroxide is
0.15 M
1.5 M
3.0 M
50.0 M
Heavy water (D2O) freezes at
0ºC
3.8ºC
- 3.8ºC
38ºC