某烯烃经臭氧化后生成2摩尔的乙醛，推测是
A: (CH3)2C=C(CH3)2
B: CH3CH=CHCH3
C: (CH3)2C =CH2
D: (CH3)2C=CHCH3
A: (CH3)2C=C(CH3)2
B: CH3CH=CHCH3
C: (CH3)2C =CH2
D: (CH3)2C=CHCH3
举一反三
- 根据次序规则,下列基团大小排列顺序正确的是: A: -CH3>-CH2CH3>-CH(CH3)2>-C(CH3)3 B: -CH3>-CH(CH3)2>-CH2CH3>-C(CH3)3 C: -C(CH3)3>-CH(CH3)2>-CH2CH3>-CH3 D: -C(CH3)3>-CH2CH3>-CH(CH3)2>-CH3 E: -C(CH3)3>-CH3>-CH(CH3)2>-CH2CH3
- 按照次序规则，判断下列排序正确的是： A: -CH2CH3 > -CH3 > -C(CH3)3 > -CH(CH3)2 B: -CH3 >-C(CH3)3 > -CH(CH3)2 > -CH2CH3 C: -CH(CH3)2 > -C(CH3)3> -CH3> -CH2CH3 D: -C(CH3)3 > -CH(CH3)2 > -CH2CH3 > -CH3
- 某烯烃经臭氧化后生成2摩尔的乙醛，推测是 A: (CH3)2C=C(CH3)2 B: CH3CH=CHCH3 C: (CH3)2C =CH2 D: (CH3)2C=CHCH3
- 下列烯烃中稳定性最大的是（ ） A: CH2=CH(CH2)3CH3 B: CH2=C(CH3)CH2CH2CH3 C: CH3CH=CHCH(CH3)2 D: (CH3)2C=C(CH3)2
- 下列化合物中,吸收光波长最短的是________ A: CH3(CH2)5CH3 B: (CH3)2C=C(CH3)-CH=CHCHO C: CH2=CHCH=CHCH=CHCH3 D: CH2=CHCH=CHCH3