VITEEE 2024 Paper

Question : 47 of 125

Marks: +1, -0

At 25∘C and 1 atm pressure, the enthalpy of combustion of benzene (1) and acetylene(g) are −3268‌kJ‌mol−1 and -1300 kJ‌mol−1, respectively. The change in enthalpy for the reaction 3C2H2(g)⟶C6H6(l), is