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WorksheetsXI Che-Qiz20i
Total questions: 10
Worksheet time: 20mins
The chemical formula of hydrogen peroxide is ____.
H2O
H2O2
CH4
OH2
Hydrogen peroxide is obtained by the electrolysis of ____.
water
sulphuric acid
hydrochloric acid
fused sodium peroxide
In nuclear reactors, heavy water is used as a ----------.
Fuel
Oxidiser
Reducer
Moderator
The oxide that gives H₂O₂ on treatment with dilute H₂SO₄ is --------.
PbO2
BaO2
MnO2
TiO2
Hydrogen peroxide is ----------- Agent
oxidising
reducing
both oxidising and reducing
When sodium peroxide is treated with dilute sulphuric acid, we get -----------.
sodium sulphate and water
sodium sulphate and oxygen
sodium sulphate, hydrogen and oxygen
sodium sulphate and hydrogen peroxide
.The dihedral O-O-H bond angle in solid H₂O₂ is -------.
94.8o
90.2o
120o
115o
Hypo-phosphorus acid is a --------- acid.
monobasic
dibasic
tribasic
Hydrogen peroxide has a __________ structure.
polar
non polar
ionic
coordinate
Which of the following is used to bleach paper and textiles?
Sodium peroxide
Calcium peroxide
Barium peroxide
Hydrogen peroxide
