Given (A) 2 {\CO}( {\g})+ {\O}_2( {\g}) \to 2 {\CO}_2( {\g}) ∆ {\H}_1^{ {\o}}=- {\x} {\kJ} {\mol}^{-1} (B) {\C} (graphite) + {\O}_2( {\g}) \to {\CO}_2( {\g}) ∆ {\H}_2^{\circ}=- {\y} {\KJ} {\mol}{ }^{-1} The ∆ {\H}^{\circ} for the reaction {\C} (graphite )+\frac{1}{2} {\O}_2( {\g}) \to {\CO}( {\g}) is [10-Apr-2023 shift 1]

JEE Mains 10-Apr-2023 Shift 1 Solved Paper

Section: Chemistry

Question : 64 of 90

Marks: +1, -0

Given
(A) 2‌CO(g)+O2(g)→2CO2(g)∆H1o=−x‌kJ‌mol−1

(B) C (graphite) +O2(g)→CO2(g)‌‌∆H2∘=−y‌KJ‌mol‌‌−1
The ∆H∘ for the reaction C(graphite)+‌

O2(g)→CO(g) is

[10-Apr-2023 shift 1]

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