Differential cross sections at 0° for the reactions 11Bd(d, n 0) 12C and 11B(d, n 1) 12∗C(4.43 MeV state) were measured at deuteron bombarding energies from 1 to 11 MeV. Angular distributions were measured at 2.38, 3.58, 3.78, 4.23, 5.5, 7.0, 8.0, 8.8, 9.0 and 9.7 MeV. The 0° differential cross sections for the reaction 11B(d, n 2) 12∗C (7.66 MeV state) from 2 to 11 MeV and for the reaction 11B(d, n 3) 12∗C (9.64 MeV state) from 5.5 to 11 MeV were also measured. The data were taken by means of a neutron spectrometer consisting of a polyethylene radiator with gas proportional dE dx and scintillation E counters operating in coincidence to detect recoil protons from the radiator. Above 6 MeV, the 11B(d, n 0) 12C and 11B(d, n 1) 12∗C (4.43 MeV state) reactions appear to proceed mainly by deuteron stripping. Below about 6 MeV, some compound-nucleus formation may be inidacated by the form of the angular distributions and by the broad resonance-like structure in the O° excitation curves. Theoretical angular distributions were calculated in the distorted wave Born approximation for comparison with the experimental angular distributions.