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8. Which analytical technique commonly employs the Zeeman effect for background correction?(A) UV-Vis absorption spectroscopy(B) Atomic absorption spectroscopy(C) Gas chromatography(D) Mass spectrometry

9. Which statement best explains why a bathochromic shift occurs for a $\pi \rightarrow \pi^{*}$ transition when solvent polarity increases?(A) Polar solvents destabilize both $\pi$ and $\pi^{*}$ states equally(B) The ground state $(\pi)$ is more polar and becomes more stabilized(C) The excited state $(\pi^{*})$ is more polar and becomes more stabilized(D) Polar solvents increase the energy gap between $\pi$ and $\pi^{*}$

8.下引詩句,都有季節景物的描寫,若依春夏秋冬時序排列,正確的選項是: 甲、接天蓮葉無窮碧, 映日荷花別樣紅。 乙、無情最是臺城柳,依舊煙籠十里堤。 丙、雲橫秦嶺家何在?雪擁藍關馬不前。 丁、停車坐愛楓林晚,霜葉紅於二月花。 (A)乙甲丁丙 (B)甲乙丙丁 (C)丙丁甲乙 (D)丁丙甲乙

43.CYP 酵素與下列何種氣體形成的複合物,於波長 450 nm 處有極大吸收? (A)N2 (B)O2 (C)CO2 (D)CO

1. 某輪船速15節,當船順流2節時,則相對計程儀顯示的航速應為幾節?此時實際船速為幾節? (A)15;12 (B)17;15 (C)17;17 (D)15;15

6. A 2.80-g sample of an oxide of bromine is converted to 4.698 g of AgBr. Calculate the empirical formula of the oxide. (molar mass for AgBr = 187.78 g/mol) (A) BrO3 (B) BrO2 (C) BrO (D) Br2O (E) none of these