Macmillan Learning G Use the table of bond dissociation energies to calculate and compare the enthalpy of monobromination and monochlorination for the given alkyl position. Bond Dissociation Energies (for A-B- A+B) Bond broken H-H Br-Br CI-CI CH₂CH₂CH₂-H + Br₂ CH₂CH₂CH₂-H + Cl₂ AH (kJ/mol) Bond broken AH (kJ/mol) 436 366 193 432 243 H-Br H-CI CH₂CH₂CH₂-Br + HBr CH₂CH₂CH₂-CI + HCI CH₂CH₂CH₂-H CH₂CH₂CH₂-Br CH₂CH₂CH₂-CI AH = Bond broken AH (kJ/mol) 423 294 354 AH= -58 Incorrect -131 kJ/mol kJ/mol

Predict whether the following molecules have a dipole moment:  a)  CCl4 b)  CHCl3 c)  CO d)  CS2 e)  C3H5(OH)3 f)  NF3 g)  CFCl3 h)  PCl3 i)  PF5

44a) Draw the bond-line structure of 1,4-dimethyl-cyclohexa-1,3-diene here: STRUCTURE: b) Circle all the sp²-hybridized carbons in your drawing of the structure. c) In the spaces below, draw two potential products from a chlorination reaction (addition of Cl2) with your first structure Product 1: Product 2:

ch-1 Dont provide handwriting solution