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用质谱仪测定如图①,核磁共振氢谱示意图如图②,则A.的结构简式可能为( ) A.CH3CH2OH CH3CHO CH3OCH3 CH3CH2COOH
(CH3)3CCH2OH (CH3CH2)2CHOH CH3(CH2)3CH(CH3)OH CH3CH2C.(CH3)2OH
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(CH3)3CCH2OH (CH3CH2)CH2OH CH3CH2CH2CH(OH)CH3 CH3CH2C.(CH3)2OH
用质谱仪测定如图①,核磁共振氢谱示意图如图②,则A.的结构简式可能为 图① 图② A.HCOOH CH3CHO CH3CH2OH CH3CH2COOH
苯的最简式 C6H6 乙醇的分子式CH3CH2OH 乙烯的结构简式CH2CH2 乙酸的结构简式CH3COOH
CH3CH2CH2CH3和CH3CH=CHCH3 CH2=CHCH2CH3和CH3CH=CHCH3 CH≡CCH2CH3和CH2=CHCH2CH3 CH2=CHCH3和CH2=CHCH2CH3
用质谱仪测定如图①,核磁共振氢谱示意图如图②,则A.的结构简式可能为( ) A.CH3CH2OH CH3CHO CH3OCH3 CH3CH2COOH
CH3CH2OCH3 CH3CH(OH)CH3 CH3CH2CH2OH CH3CH2CHO
用质谱仪测定如图①,核磁共振氢谱示意图如图②,则A.的结构简式可能为( ) A. CH3CH2OH CH3CHO HCOOH CH3CH2CH2COOH
苯的最简式 C6H6 乙醇的分子式CH3CH2OH 乙烯的结构简式CH2CH2 乙炔的结构简式:CH≡CH
( CH3)3CCH2OH CH3CH2CH(OH)CH2CH3 CH3CH(OH)CH2CH2CH3 CH3CH2C.(CH3)2OH