Chemistry P1 Challenging Questions Preparation

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33 The conversion of graphite into diamond is an endothermic reaction (ΔH = +3 kJ mol–1).
C(graphite) → C(diamond)
Which statements are correct?1 The enthalpy change of atomisation of diamond is smaller than that of graphite.
2 The bond energy of the C–C bonds in graphite is greater than that in diamond.
3 The enthalpy change of combustion of diamond is greater than that of graphite.
http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w07_qp_1.pdf(mcq 33)

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w09_qp_11.pdf
(mcq 28 and 28)
someone please help, I will be utterly grateful :)
thank you.
*Chemistry P1 May/June 2003 Fully Explained* | XtremePapers Community
 
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