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InOrganic Chemistry -- Hydrogen and Oxygen
21.
Ozone is
- A.an allotrope of oxygen
- B.an isomer of oxygen
- C.an isotone of oxygen
- D.isostructural with H2O2
- Answer
- Report
Answer : [A]
22.
Which of the following compounds produces holes in the ozone layer in the upper atmosphere?
- A.Sulphur dioxide
- B.Carbon dioxide
- C.Freon
- D.Carbon monoxide
- Answer
- Report
Answer : [C]
23.
Which of the following statements is correct?
- A.The ionization energy of hydrogen is the same as the first ionization energy of helium.
- B.The electronegativity of hydrogen is the same as that of carbon.
- C.Hydrogen gas is liberated at the anode during the electrolysis of molten lithium hydride.
- D.Hydrogen gas is liberated at the cathode during the electrolysis of molten lithium hydride.
- Answer
- Report
Answer : [C]
24.
The ozonolysis of 
produces
- A.
- B.
- C.
- D.
- Answer
- Report
Answer : [A]
25.
Ozone can be detected by using
- A.Na
- B.Ag
- C.Hg
- D.Ar
- Answer
- Report
Answer : [C]
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