21. Which of the following molecules is chiral ? (1 Point) PH3 SiHFCIBr K3[Cr(NH3)6] CHBr2F 24. Which statement is not correct ? * (2 Points) The electronic states (3A, 1A, 1E) may arise from the electron configuration eg2 The electronic states (3T , 1T, 1E, 1A) may arise from the electron configuration t2g2 The electronic states (3T, 3T, 11, 1T) may arise from the electron configuration t2g1 eg1 The electronic states (3S, 2D , 2P) may arise from the electron configuration p3 The electronic states (1S , 1D, 3P) may arise from the electron configuration p2