24.What is the major product of the following reaction 25.Which of the following is not an allotrope of carbon? A)Graphite B)Diamond C)Coal D)C6o E)All are allotropes 26.Which of the following statements are not true of benzene? A)The carbon-carbon bond lengths alternated between single bonds and double bonds. All carbons are sphybridized. The delocalized electrons form a circular pi-cloud above and below the ring. Page 13 Page 13 24. What is the major product of the following reaction? + H2C CH2 HF ? 0 o C A) B) C) D) CH3 E) no reaction Ans: A 25. Which of the following is not an allotrope of carbon? A) Graphite B) Diamond C) Coal D) C60 E) All are allotropes of carbon. Ans: E 26. Which of the following statements are not true of benzene? A) The carbon-carbon bond lengths alternated between single bonds and double bonds. B) All carbons are sp 2 hybridized. C) The delocalized electrons form a circular pi-cloud above and below the ring. D) It is especially stable according to heats of hydrogenation data. E) All of these statements are true. Ans: A