What of the following option(s) is/are correct about ozone?
A
Enthalpy of formation of O3(g) is positive
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B
It is a pale blue gas with a characteristic strong smell and has an odd electron which makes it paramagnetic
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C
It is soluble in turpentine oil and glacial acetic acid
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D
SnCl2+2HCl+O3→SnCl4+O2+H2O
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Solution
The correct options are A Enthalpy of formation of O3(g) is positive C It is soluble in turpentine oil and glacial acetic acid a) Enthalpy of formation of O3 is 142.7kJ/mol b) Ozone is a pale blue gas with a characteristic strong smell but it is diamagnetic and has no unpaired electron. c) It is soluble in turpentine oil and glacial acetic acid. d) 3SnCl2+6HCl+O3→3SnCl4+3H2O