本课配套习题挑战模式1/5
单选题
难度系数:
1.某烷烃含有200个氢原子,那么该烃的分子式是
A: C97H200 |
B: C98H200 |
C: C99H200 |
D: C100H200 |
一次做对,真牛!
+5奖励规则>
- 提示1:5qC55o2u54O354OD55qE6YCa5byP5Li6QzxzdWI+bjwvc3ViPkg8c3ViPjJuKzI8L3N1Yj7vvIzlj6/ku6XorqHnrpflh7pu55qE5YC844CC
- 答案:Qw==
54O354OD55qE6YCa5byP5pivQzxzdWI+bjwvc3ViPkg8c3ViPjJuKzI8L3N1Yj7vvIzmiYDku6XlpoLmnpzmn5Dng7fng4PlkKvmnIkyMDDkuKrmsKLljp/lrZDvvIzliJnnorPljp/lrZDkuKrmlbDvvJ08aW1nIHdpZHRoPTUzIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzk2L0MzL3JCQUNFMVVaRG4yd2VPU0xBQUFDRUU5dXVGVTM2MS5wbmciID7vvJ05Oe+8jOWNs+ivpeeDt+eDg+eahOWIhuWtkOW8j+aYr0M8c3ViPjk5PC9zdWI+SDxzdWI+MjAwPC9zdWI+77yM562U5qGI6YCJQ+OAgg==
本课配套习题挑战模式2/5
单选题
难度系数:
2.在同一系列中,所有同系物都具有
A: 相同的相对分子质量 |
B: 相同的物理性质 |
C: 相似的化学性质 |
D: 相同的最简式 |
一次做对,真牛!
+5奖励规则>
- 提示1:5Zyo5YiG5a2Q57uE5oiQ5LiK55u45beu5LiA5Liq5oiW6Iul5bmy5LiqQ0g8c3ViPjI8L3N1Yj7ljp/lrZDlm6LnmoTnianotKjkupLnp7DkuLrlkIzns7vnianjgII=
- 答案:Qw==
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
本课配套习题挑战模式3/5
单选题
难度系数:
3.下列物质中,不属于烷烃的是
A: CH4 |
B: C3H8 |
C: C4H8 |
D: C5H12 |
一次做对,真牛!
+5奖励规则>
- 提示1:54O354OD55qE6YCa5byP56ym5ZCIQzxzdWI+bjwvc3ViPkg8c3ViPjJuPC9zdWI+PHN1Yj7vvIsyPC9zdWI+44CC
- 答案:Qw==
54O354OD55qE6YCa5byP56ym5ZCIQzxzdWI+bjwvc3ViPkg8c3ViPjJuPC9zdWI+PHN1Yj7vvIsyPC9zdWI+77yM5omA5Lul5qC55o2u5pyJ5py654mp55qE5YyW5a2m5byP5Y+v55+l77yM56ym5ZCI54O354OD6YCa5byP55qE5pivQ0g8c3ViPjQ8L3N1Yj7jgIFDPHN1Yj4zPC9zdWI+SDxzdWI+ODwvc3ViPuOAgUM8c3ViPjU8L3N1Yj5IPHN1Yj4xMjwvc3ViPu+8jEM8c3ViPjQ8L3N1Yj5IPHN1Yj44PC9zdWI+5LiN56ym5ZCI77yM562U5qGI6YCJQ+OAgg==
本课配套习题挑战模式4/5
单选题
难度系数:
4.下列物质中,互为同系物的是
A: CH4、C3H8 |
B: CH4、C2H5OH |
C: C4H6、C4H8 |
D: CH3COOH、C3H8 |
一次做对,真牛!
+5奖励规则>
- 提示1:5Zyo5YiG5a2Q57uE5oiQ5LiK55u45beu5LiA5Liq5oiW6Iul5bmy5LiqQ0g8c3ViPjI8L3N1Yj7ljp/lrZDlm6LnmoTnianotKjkupLnp7DkuLrlkIzns7vnianjgII=
- 答案:QQ==
QSDmmK/lkIzns7vniak8YnI+QiDkuI3mmK/lkIznsbvnianotKjvvIzkuI3mmK/lkIzns7vniak8YnI+QyDliY3ogIXkuI3ppbHlkozluqbmmK/kuKTkuKrvvIzlkI7ogIXkuI3ppbHlkozluqbmmK8x5Liq77yM5LiN5piv5ZCM57O754mpPGJyPkQg5LiN5piv5ZCM57G754mp6LSo77yM5LiN5piv5ZCM57O754mp
本课配套习题挑战模式5/5
单选题
难度系数:
5.下列说法中正确的是
A: 相对分子质量相同的有机物是同分异构体 |
B: 烷烃分子中,相邻的三个碳原子有可能在同一条直线上 |
C: 每个碳原子的化合价都已“饱和”,碳原子之间只以单键相结合的链烃一定是烷烃 |
D: 分子组成上相差一个或若干个CH2原子团的物质,互为同系物 |
一次做对,真牛!
+5奖励规则>
- 提示1:5YW35pyJ55u45ZCM55qE5YiG5a2Q5byP77yM5L2G5YW35pyJ5LiN5ZCM57uT5p6E55qE546w6LGh5oiQ5Li65ZCM5YiG5byC5p6E546w6LGh44CC
- 提示2:5ZCM57O754mp5piv5oyH77yM5py65p6E55u45Ly85Zyo5YiG5a2Q57uE5oiQ5LiK55u45beu5LiA5Liq5oiW6Iul5bmy5LiqQ0g8c3ViPjI8L3N1Yj7ljp/lrZDlm6LnmoTnianotKjjgII=
- 提示3:54O354OD5Lit5q+P5Liq56Kz5Y6f5a2Q5omA6L+e5o6l55qE5Zub5p2h5YyW5a2m6ZSu5Li65q2j5Zub6Z2i5L2T57uT5p6E77yM5Zug5q2k56Kz6ZO+5piv6ZSv6b2/54q244CC
- 答案:Qw==
QemAiemhue+8jOWQjOWIhuW8guaehOS9k+eJueeCueaYr+WIhuWtkOW8j+ebuOWQjO+8jOe7k+aehOS4jeWQjO+8jOaJgOS7pUHpgInpobnmmK/plJnor6/nmoTjgII8YnI+QumAiemhueeDt+eDg+eahOe7k+aehOaYr+mUr+m9v+eKtueahO+8jOW5tuS4jeWcqOWQjOS4gOebtOe6v+S4iu+8jOaJgOS7pULpgInpobnmmK/plJnor6/nmoTjgII8YnI+ROmAiemhue+8jOWQjOezu+eJqeaYr+aMh++8jOacuuaehOebuOS8vOWcqOWIhuWtkOe7hOaIkOS4iuebuOW3ruS4gOS4quaIluiLpeW5suS4qkNIPHN1Yj4yPC9zdWI+5Y6f5a2Q5Zui55qE54mp6LSo44CCPGJyPuWboOatpETpgInpobnmmK/plJnor6/nmoTjgII=