MCQ
Correct $IUPAC$ name of
- A$1-$ Ethenyl $-2-$ ethynylcyclopropanoic acid
- ✓$2-$ Ethenyl $- 3-$ ethynylcyclopropane carboxylic acid
- C$2-$ Ethynyl $-3-$ ethenylcyclopropane carboxylic acid
- D$2-$ Ethenyl $- 3-$ ethynylcyclopropane $- 1-$ oic acid
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${H_2}O(g) + C(s) \to CO(g) + {H_2}(g);\,\Delta H = 131\,kJ$$CO(g) + \frac{1}{2}{O_2}(g) \to C{O_2}(g);\Delta H = - 282\,kJ$
${H_2}(g) + \frac{1}{2}{O_2}(g) \to {H_2}O(g);\,\Delta H = - 242\,kJ$
$C(s) + {O_2}(g) \to C{O_2}(g);\,\Delta H = X\,kJ$ The value of $X$ is ......$kJ$