1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
3O2⇄dischargeSilent electric2O3; ΔH=−284.5 kJ
b
Ozone undergoes addition reaction with unsaturated hydrocarbons.
c
Sodiumthiosulphate reacts with I2 to form sodium tetrathionate and sodium iodide.
d
Ozone oxidizes lead sulphide to lead sulphate.
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
The formation of ozone from oxygen is an endothermic reaction not exothermic reaction. 3O2→dischargeElectric2O3 ; ΔH=287 kJSo, statement3O2⇌dischargeSilent2O3; ΔH=−284.5 kJ is not correct statement.