JEE Mains 25-July-2022 Shift 1 Solved Paper

Section: Chemistry

Question : 82 of 90

Marks: +1, -0

The enthalpy of combustion of propane, graphite and dihydrogen at 298K are −2220.0kJmol−1,−393.5kJmol−1 and −285.8kJmol−1 respectively. The magnitude of
enthalpy of formation of propane (C3H8) is kJmol−1. (Nearest integer)

[25-Jul-2022-Shift-1]

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