阿摩線上測驗
登入
首頁
>
轉學考-普通化學
>
106年 - 106 台灣聯合大學系統_學士班轉學生考試試題：普通化學#124908
> 試題詳解
31. Which of the following is diamagnetic?
(A)
(B)
(C) B
2
(D) F
2
(E) ВО
答案：
登入後查看
統計：
尚無統計資料
詳解 (共 1 筆)
MoAI - 您的AI助手
B1 · 2025/10/01
#6823344
1. 題目解析 題目要求我們找出一個順磁...
(共 898 字，隱藏中）
前往觀看
0
0
其他試題
27. Draw the Lewis structures of the molecules below, and use them to answer the following questions. How many of the molecules have no dipole moment? I: BH3, II: NO2, III: SF6, IV: O3, V: PC15 (A) 1 (B) 2 (C) 3 (D) 4 (E) they are all polar
#3370777
28. Which of the following statements about the species N2, CO, is false? (A) all are isoelectronic (B) each contains a triple bond (C) all are linear. (D) the bond in each species is polar (E) all incorrect
#3370778
29. The Cl-Kr-Cl bond angle in KrCl4 is closest to (A) 90° (B) 109° (C) 120° (D) 150° (E) 360°
#3370779
30. In the molecular-orbital description of CO, (A) the highest energy electrons occupy antibonding orbitals (B) six molecular orbitals contain electrons (C) there are two unpaired electrons (D) the bond order is 3 (E) all of these are false
#3370780
32. Which of the following statements is true? (A) electrons are never found in an antibonding MO (B) all antibonding MOs are higher in energy than the atomic orbitals of which they are composed (C) antibonding MOs have electron density mainly outside the space between the two nuclei (D) none of these statements is true (E) two of these statements are true
#3370782
33. Based on intermolecular forces, which of the following will have the highest boiling point? (A) PF5 (B) SF4 (C) AsF5 (D) more information is needed to answer the question (E) all are liquids
#3370783
34. The triple point of CO2 is at 5.2 atm and -57°C. Under atmospheric conditions present in a typical Boulder, Colorado, laboratory (P = 630 torr, T = 23° C), solid CO2 will (A) remain solid (B) boil (C) melt (D) sublime (E) none of these
#3370784
35. A crystal of NaCl is (A) soft, low-melting, and a good electrical conductor (B) hard, high-melting, and a good electrical conductor (C) soft, low-melting, and a poor electrical conductor (D) hard, high-melting, and a poor electrical conductor (E) soft, high-melting, and a poor electrical conductor
#3370785
36. The unit cell in a certain lattice consists of a cube formed by an anion at each corner, an anion in the center, and a cation at the center of each face. The unit cell contains a net (A) 5 anions and 6 cations (B) 5 anions and 3 cations (C) 2 anions and 3 cations (D) 3 anions and 4 cations (E) 2 anions and 2 cations
#3370786
37. How many unpaired electrons are there in ? (A) 4 (B) 3 (C) 2 (D) 1 (E) 0
#3370787
阿摩線上測驗
登入
阿摩線上測驗
登入
