資訊推薦

• 31.Which of the following is the softest base? (A)H2O(B)NH3 (C) PH3(D)PF3 (E)too little information
• 32.The magnetic moment (in μB)of [Co(H2O)6]3+ = (A)0 (B) 1.4 (C) 1.7(D)2 (E)none of the above
• 33.Which of the following shows a strong Jahn-Teller effect? (A)[SC(H2O)6]2+(B)[Ti(H2O)6]2+ (C) [V(H
• 34.The term symbol mLj represents the ground term of atomic N having the lowest energy. J= (A)0(B)1
• 35.Which of the following transitions are possible for [MnO4]-？ (A)LMCT(B)MLCT (C) intra-ligand CT(D
• 36.Wliich of the following is true for tetrahedral [FeCI4]-? (A)it is diamagnetic (B)its magnetic mo
• 37.The valence electron count of W(H2)(CO)2(P\/Pr3)2 is (A)14(B)15 (C) 16(D)17 (E)18
• 38.Which set of orbitals in trigonal bipyramidal [Cr(NH3)s]2+ is lowest in energy? (A)3dx2-y2, 3dxy(
• 39.Among PPh3, P(o-tolyl)3, and P(\/7-tolyl)3, whose Tolman cone angle is smallest?(A)only PPh3 (B)
• 40.Among如C-MO(CO)3(PF3)3,faC-MO(CO)3(PC13)3, andyac-Mo(CO)3(PMe3)3, whose CO stretching frequency is
• 2. The rapid and widespread sharing of videos of a uniformed man cutting off part of a suspect’s ear
• 3. Many South Koreans are increasingly fed up with the _____ confrontation between the government an
• 4. There has always been a divide between secure middle-class families and poorer working families.
• 5. The classification of the district, traditionally seen by economists as mainly an agricultural on
• 6. Astronomers are always _____ for new asteroids, and follow the known near-Earth asteroids closely
• 7. More than 600 British jurists, including three retired judges from the U.K. Supreme Court, are ca
• 8. Revolution can only be kindled and succeeded through the ____ of philosophers’ ideas and ordinary
• 9. Leaving a hostile work environment _____ to avoid being fired or asked to resign is the _____ mea
• 10. Isolated oceanic islands like the Galapagos are particularly _____ by scientists, as within such
• 複選題11.(AB) With little competition, some vendors let standards slip. (AC) Progressively marginalized
• 複選題12.(AB) With little competition, some vendors let standards slip. (AC) Progressively marginalized
• 複選題13.(AB) With little competition, some vendors let standards slip. (AC) Progressively marginalized
• 複選題14.(AB) With little competition, some vendors let standards slip. (AC) Progressively marginalized
• 複選題15.(AB) With little competition, some vendors let standards slip. (AC) Progressively marginalized
• 2.Which of the following is not true concerning the strength of a nucleophile? (A) Nucleophilicity m