11th Class
Chemistry
Sample Paper
Chemistry Sample Paper-5
question_answer
Enthalpy of\[C{{H}_{4}}+1/2{{O}_{2}}\to C{{H}_{3}}OH\] is negative. If enthalpy of combustion of \[C{{H}_{4}}\] and \[C{{H}_{3}}OH\]are 'x' and 'y' respectively, then which of the following relations is correct?