For the reactions 2C + O₂ → 2CO₂; Δ H = -393 J 2Zn + O₂ → 2ZnO; Δ H = -412 J

(B) oxidation of carbon is not feasible

(C) oxidation of Zn is not feasible

Chemical Thermodynamics: JEE Main 2002 Chemistry question

JEE Main 2002 · Annual, Paper 1 · Q2331

JEE Main 2002Annual, Paper 1ChemistryEasyChemical Thermodynamics84× since 2002

For the reactions 2C + O₂

\to

2CO₂;

\Delta H

= -393 J 2Zn + O₂

\to

2ZnO;

\Delta H

= -412 J