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Thermodynamics question

2022 · 25 Jun · Shift 2 · Q2
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Thermodynamics question

2022 · 25 Jun · Shift 2 · Q2

JEE MainChemistryThermodynamicsMCQ+4 / −1
At 25 ∘^\circ∘ C and 1 atm pressure, the enthalpy of combustion of benzene (I) and acetylene (g) are −-− 3268 kJ mol −-− 1 and −-− 1300 kJ mol −-− 1, respectively. The change in enthalpy for the reaction 3 C2H2C_2H_2C2​H2​(g) →\to→ C6H6C_6H_6C6​H6​ (I), is :
  1. A
    +324 kJ mol −-− 1
  2. B
    +632 kJ mol −-− 1
  3. C
    −-− 632 kJ mol −-− 1
  4. D
    −-− 732 kJ mol −-− 1
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