
考考你:第25章 鍵與分子的極性
Authored by Chemistry Aristo
Chemistry
9th - 12th Grade
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪共價鍵的極性最高?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項有關不同主族元素的電負性的陳述正確?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關BF₃的陳述正確?
(1) 它的分子呈平面三角形。
(2) 它的分子含有非極性鍵。
(3) 它由非極性分子所構成。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個或哪些分子是極性的?
(1) OF₂
(2) SiCl₄
(3) PCl₅
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些分子是非極性的?
(1) NCl₃
(2) CS₂
(3) SF₆
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關CCl₄和CH₂Br₂的陳述正確?
(1) CCl₄和CH₂Br₂均會受帶電荷的棒影響而偏轉。
(2) 它們的分子形狀相似。
(3) 與CCl₄分子中的C–Cl共價鍵相比,CH₂Br₂分子中C–Br共價鍵的極性較低。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關SiCl₄的陳述正確?
(1) 它的分子形狀與CH₄相似。
(2) 它的分子含有極性的Si–Cl鍵。
(3) 在它的分子中,各Si–Cl鍵對稱地排列。
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