JEE Main 25 June 2022 Shift 2 Solved Paper

Section: Chemistry

Question : 62 of 90

Marks: +1, -0

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

[25-Jun-2022-Shift-2]

+324‌kJ‌mol−1
+632‌kJ‌mol−1
−632‌kJ‌mol−1
−732‌kJ‌mol−1

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