The two clouds of electrons in a π-bond (shown below) represent ____________

Question

BlackTom AI · Accepted Answer

The question asks what the two clouds of electrons in a π-bond correspond to.
Option a. '两个电子和两个键' claims there are two electrons and two bonds. In a π-bond, there is not two separate bonds created by those two electron clouds; a π bond is a single bond interaction formed by the sideways overlap of p orbitals, contributing to one bond between atoms along with the sigma bond in a double bond. So this overcounts bonds.
Option b. '两个键和四个电子' asserts two bonds and four electrons. Again, a π bond on its own does not consist of two separate bonds; the π interaction adds to a sigma bond to form a double bond, which is still counted as one bond type interaction for that π component, not two distinct bonds with four electrons.
Option c. '三个键和六个电子' suggests three bonds and six electrons. This misrepresents the π-bond as tripling the bond order and electron count, which is incorrect for a standard π interaction.
Option d. '一个键有两个电子' correctly states that a π bond represents one bond made up of two electrons. The two electron clouds depict the electron pair in that bond,.characteristic of a single π interaction contributing to bond order.
Option e. '三个电子和三个键' is again incorrect, as it implies three electron pairs and three bonds, which does not describe a π-bond scenario.
In summary, the two electron clouds symbolize a single bond formed by one electron pair in the π interaction, making option d the accurate choice.

Dashboard Bonding

The two clouds of electrons in a π-bond (shown below) represent ____________

查看解析

登录即可查看完整答案

类似问题

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

Which of the following statement regarding cost is correct:

Under the assumptions used in cost-volume-profit analysis, as the activity increases:

The CVP and break-even analysis are supported by a range of important assumptions. Which of the following is not an assumption of the CVP:

The break-even point is that at which:

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单