Ethanol tsuas yog thawj cawv kom muab cov tshuaj tiv thaiv triiodomethane (iodoform). … Ntau cov cawv thib ob muab cov tshuaj tiv thaiv no, tab sis cov uas ua txhua tus muaj pawg methyl txuas nrog cov pa roj carbon nrog -OH pawg.
Cuaj cawv twg tsis muab iodoform kuaj?
Benzyl cawv tsis muaj CH3CO- pab pawg lossis CH3CH2O- yog li nws yuav tsis muab cov tshuaj iodoform zoo.
Yuav Ethanal puas muab iodoform kuaj?
Ethanal tsuas yog aldehyde muabcov tshuaj tiv thaiv triiodomethane (iodoform).
Vim li cas ethanol pom qhov zoo iodoform kuaj?
Kev piav qhia: Rau cov tshuaj tiv thaiv iodoform tshwm sim, cov tshuaj yuav tsum muaj, qhov twg R tuaj yeem yog H lossis ib pawg alkyl. Yog li, ethanol muab qhov zoo iodoform kuaj. Cov tebchaw uas muab kev kuaj iodoform zoo yog cov uas muaj Alpha methyl pawg.
Qhov twg hauv qab no yuav tsis muab iodoform kuaj Ethanal?
Yog li, tawm ntawm cov organic tebchaw, 3-pentanone tsis dhau qhov kev sim iodoform. Li no, (D) yog qhov kev xaiv raug. Nco tseg: Nco ntsoov tias, qhov tshuaj tiv thaiv no tseem hu ua cov tshuaj tiv thaiv haloform.it yuav raug sau tseg tias cov tshuaj tiv thaiv iodoform yog cov tshuaj tiv thaiv oxidation.
