MCQ
Which one is correct for heat of hydrogenation
- A

- B

- C

- ✓$C{H_2} = C{H_2} > C{H_3} - CH = CH - C{H_3}$



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$\xrightarrow[\Delta ]{{{H^ \oplus }}}\,B$
The product $"B"$ is
$4F{e_{(s)}} + 3{O_{2(g)}} \to 2F{e_2}{O_{3(s)}}$
