丙烷的分子结构可简写成键线式结构,有机物A的键线式结构为,有

丙烷的分子结构可简写成键线式结构,有机物A的键线式结构为,有机物B与等物质的量的H2发生加成反应可得到有机物A.下列有关说法错误的是

A.有机物A的一氯取代物只有4

B.用系统命名法命名有机物A,名称为223-三甲基戊烷

C.有机物A的分子式为C8H18

DB的结构可能有3种,其中一种名称为344-三甲基-2-戊烯

答案

A

相关题目

在某一电路中,保持电压不变,电流I(安培)与电阻R(欧姆
在某一电路中,保持电压不变,电流I(安培)与电阻R(欧姆)成反比例,当电阻R=5欧姆时,电流I=2安培. (1)求I与R之间的函数关系式;(2)当电流I
Many people catch a cold in the springtime or fall. It makes us wonder. If scien
Many people catch a cold in the springtime or fall. It makes us wonder. If scientists can send a man to the moon, why can’t they find a way to deal with the common cold? The answer is easy. There ar
A:My name is Marry.  B: I am Jenny.___        A.What’s your name?  
A:My name is Marry.  B: I am Jenny.___        A.What’s your name?         B.Who are you?   C.Hello!D.Nice to meet you!
 -You look a bit worried. Do you need any help? -Yes. The task is ______ I
 -You look a bit worried. Do you need any help? -Yes. The task is ______ I could do myself. A. less than         B. more than        C. no less than         D. no more tha
是否存在正整数m使得f(n)=(2n+7)·3n+9对任意自然数n都能被m
是否存在正整数m使得f(n)=(2n+7)·3n+9对任意自然数n都能被m整除,若存在,求出最大的m的值,并证明你的结论;若不存在,说明理由.
如右图,在三角形中,,分别为,的中 点,为上的点,且.
如右图,在三角形中,,分别为,的中 点,为上的点,且. 若 ,则实数          ,实数          .
天时不如地利,                        。
天时不如地利,                        。
He didn’t see the notice _____ the wall that a meeting was to be held this aft
He didn’t see the notice _____ the wall that a meeting was to be held this afternoon.   A. of                                 B. on                 

最新题目