107年 - [無官方正解]107 國立嘉義大學_轉學生招生考試試題_農學院、生命科學院：普通化學#144680

1. How many valence electrons are on oxygen? (A) 4 (B) 5 (C) 6 (D) 7 (E) 8

2. Pick the atom with the lowest first ionization energy. (A) Na (B) Mg (C) Al (D) Li (E) O

3. Which quantum number for an orbital does not possibly exist? (A) n=2, l=1, ml = -1 (B) n=2, l =1, ml = 0 (C) n=3, l =2, ml =-1 (D) n=3, l=2, ml =-2 (E) n=2, l=0, ml = -1

4. Which of the following compound has the highest boiling point in 1 L water? (A) 0.05 mole of glucose (C₆H₁₂O₆) (B) 0.05 mole of sugar (C₁₂H₂₂O₁₁) (C) 0.05 mole of menthol (C₁₀H₂₀O) (D) 0.05 mole of NaCl (e) all are the same

5. How many electron(s) are in d orbitals for Na3[Co(CN)6]? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6

6. You are given the following boiling point data. Which liquid would you expect to have the highest vapor pressure at room temperature? (A) H₂O, 100°C (B) CH₃OH, 65°C (C) CH₃CH₂OH, 79°C (D) CH₃CH₂OCH₂CH₃, 35°C (E) all have the same vapor pressure at room temperature

7. On a relative basis, the weaker the intermolecular forces in a substance, (A) the greater its heat of vaporization (B) the more it deviates from ideal gas behavior (C) the greater its vapor pressure at a particular temperature (D) the higher its boiling point (E) all of the above

8. What is nanometer (nm)? (A) 10^-3 m (B) 10^-4 m (C) 10^-5 m (D) 10^-6 m (E) 10^-9 m

9. Which of the following solution will become strong electrolyte when 1 mole of the compound is dissolved in 1 L water? (A) AgCl (B) AgNO₃ (C) PbCl₂ (D) PbSO₄ (E) Hg₂Cl₂

10. How many significant figures are in 5.2040 x 10⁹ ? (A) 3 (B) 4 (C) 5 (D) 9 (E) 10

11. Which of the following elements is in the same group with bromine? (A) boron (B) sodium (C) oxygen (D) nitrogen (E) chlorine

12. Which of the following molecules could have London dispersion force? (A) H₂ (B) H₂O (C) O₂ (D) CO₂ (E) all of the above

13. Write the English name of CO₂.

14. Draw Lewis structure of SO₃ and predict its geometric shape using VSEPR theory.

15. Give the electron configuration of ₇₄W.