問題詳情

24. Which of the following descriptions for carbon is incorrect?
(A) Potassium atoms can be intercalated between graphite layers to form a strong reducing agent.
(B) The point group of Buckminsterfullerene

is

.
(C) The crystal structure of calcium carbide, CaC2, resembles that of NaCl.
(D) 5-Coordinatie carbon can be found in some alkyl metal compounds.
(E) Graphyne is constructed by carbon atoms with only single and double bonds.

參考答案

答案:E

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中