Archives

{“questions”:{“tuz6g”:{“id”:”tuz6g”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1998\r\n\r\n \r\nSe si idrolizza un trigliceride in ambiente basico, si ottengono:\r\n “,”desc”:””,”hint”:””,”answers”:{“83vzk”:{“id”:”83vzk”,”image”:””,”imageId”:””,”title”:”A) grassi”},”ok9zc”:{“id”:”ok9zc”,”image”:””,”imageId”:””,”title”:”B) proteine”},”xkce0″:{“id”:”xkce0″,”image”:””,”imageId”:””,”title”:”C) un alcool trivalente e saponi”,”isCorrect”:”1″},”m677c”:{“id”:”m677c”,”image”:””,”imageId”:””,”title”:”D) tre molecole di glicerolo”},”vthzd”:{“id”:”vthzd”,”image”:””,”imageId”:””,”title”:”E) una molecola di acido carbossilico …

{“questions”:{“sq8kg”:{“id”:”sq8kg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\np.san 2017\r\n\r\n \r\nCosa si ottiene per combustione del metano?\r\n “,”desc”:””,”hint”:””,”answers”:{“cyhgq”:{“id”:”cyhgq”,”image”:””,”imageId”:””,”title”:”A) H2O e O2“},”lqw90”:{“id”:”lqw90″,”image”:””,”imageId”:””,”title”:”B) CO2 e O2“},”3g48n”:{“id”:”3g48n”,”image”:””,”imageId”:””,”title”:”C) CO2 e H2O”,”isCorrect”:”1″},”ef2f4″:{“id”:”ef2f4″,”image”:””,”imageId”:””,”title”:”D) CO2 e H2“},”lhqxb”:{“id”:”lhqxb”,”image”:””,”imageId”:””,”title”:”E) CH4 e O2“}}}},”results”:{“gnz5d”:{“id”:”gnz5d”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Una ossidazione completa di …

{“questions”:{“3u17p”:{“id”:”3u17p”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\np.san 2004\r\n\r\n \r\nPer riduzione di un’aldeide si ottiene :\r\n “,”desc”:””,”hint”:””,”answers”:{“zahz2”:{“id”:”zahz2″,”image”:””,”imageId”:””,”title”:”A) un alcol primario”,”isCorrect”:”1″},”0dzfu”:{“id”:”0dzfu”,”image”:””,”imageId”:””,”title”:”B) un acido carbossilico”},”qcwvq”:{“id”:”qcwvq”,”image”:””,”imageId”:””,”title”:”C) un chetone”},”o8cly”:{“id”:”o8cly”,”image”:””,”imageId”:””,”title”:”D) un etere”},”id5z2″:{“id”:”id5z2″,”image”:””,”imageId”:””,”title”:”E) un estere”}}}},”results”:{“dpqxh”:{“id”:”dpqxh”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Consideriamo la serie di ossidazioni successive che …

{“questions”:{“4ilsu”:{“id”:”4ilsu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2017\r\n\r\n \r\nL\u2019acetone pu\u00f2 essere ossidato a:\r\n “,”desc”:””,”hint”:””,”answers”:{“3iaut”:{“id”:”3iaut”,”image”:””,”imageId”:””,”title”:”A) alogenuro alchilico”},”i3etz”:{“id”:”i3etz”,”image”:””,”imageId”:””,”title”:”B) acido carbossilico”,”isCorrect”:”1″},”qri7j”:{“id”:”qri7j”,”image”:””,”imageId”:””,”title”:”C) alcol secondario”},”bsnm4″:{“id”:”bsnm4″,”image”:””,”imageId”:””,”title”:”D) alcano”},”td8lt”:{“id”:”td8lt”,”image”:””,”imageId”:””,”title”:”E) alchene”}}}},”results”:{“53dxq”:{“id”:”53dxq”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” In un livello di studio di prima approssimazione delle molecole organiche si studia …

{“questions”:{“fqr4x”:{“id”:”fqr4x”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2014\r\n\r\n \r\nUn alcol primario pu\u00f2 essere ossidato a dare prima una aldeide e poi un acido carbossilico.\r\nQuale delle seguenti sequenze rappresenta l\u2019ordine corretto di queste reazioni?\r\n “,”desc”:””,”hint”:””,”answers”:{“mr4f5”:{“id”:”mr4f5″,”image”:””,”imageId”:””,”title”:”A) C4H9CH2OH …

{“questions”:{“p4m1j”:{“id”:”p4m1j”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2009\r\n\r\n \r\nDall\u2019ossidazione totale di una molecola di etanolo si ottengono:\r\n “,”desc”:””,”hint”:””,”answers”:{“wb139”:{“id”:”wb139″,”image”:””,”imageId”:””,”title”:”A) solo due molecole di CO2“},”8cc9w”:{“id”:”8cc9w”,”image”:””,”imageId”:””,”title”:”B) due molecole di CO2 e tre di acqua”,”isCorrect”:”1″},”0dfpo”:{“id”:”0dfpo”,”image”:””,”imageId”:””,”title”:”C) due molecole di CO …

{“questions”:{“rewx0”:{“id”:”rewx0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2009\r\n\r\n \r\nL\u2019ossidazione totale di una molecola\u00a0di metano d\u00e0 origine a:\r\n“,”desc”:””,”hint”:””,”answers”:{“lxu8o”:{“id”:”lxu8o”,”image”:””,”imageId”:””,”title”:”A) due moli di CO2 e due moli di H2O”},”cfqa4″:{“id”:”cfqa4″,”image”:””,”imageId”:””,”title”:”B) una mole di CO2“},”k1c7b”:{“id”:”k1c7b”,”image”:””,”imageId”:””,”title”:”C) due moli di CO2“},”s3hl4”:{“id”:”s3hl4″,”image”:””,”imageId”:””,”title”:”D) una …

{“questions”:{“o4tod”:{“id”:”o4tod”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2007\r\n\r\n \r\nL\u2019ossidazione di un alcool secondario porta a:\r\n“,”desc”:””,”hint”:””,”answers”:{“ys5o6”:{“id”:”ys5o6″,”image”:””,”imageId”:””,”title”:”A) un\u2019anidride mista”},”6rfuq”:{“id”:”6rfuq”,”image”:””,”imageId”:””,”title”:”B) un\u2019aldeide”},”dxd0c”:{“id”:”dxd0c”,”image”:””,”imageId”:””,”title”:”C) un acido carbossilico”},”uhgze”:{“id”:”uhgze”,”image”:””,”imageId”:””,”title”:”D) un alcool terziario”},”d7c7b”:{“id”:”d7c7b”,”image”:””,”imageId”:””,”title”:”E) un chetone”,”isCorrect”:”1″}}}},”results”:{“bnpwm”:{“id”:”bnpwm”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Se ossidiamo un carbonio secondario, otterremo dapprima un alcol …

{“questions”:{“m49nz”:{“id”:”m49nz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2007\r\n\r\n \r\nL\u2019ossidazione di un\u2019aldeide porta alla formazione di:\r\n“,”desc”:””,”hint”:””,”answers”:{“z9467”:{“id”:”z9467″,”image”:””,”imageId”:””,”title”:”A) un alcool”},”rp35q”:{“id”:”rp35q”,”image”:””,”imageId”:””,”title”:”B) un chetone”},”qomda”:{“id”:”qomda”,”image”:””,”imageId”:””,”title”:”C) un acido”,”isCorrect”:”1″},”dxh68″:{“id”:”dxh68″,”image”:””,”imageId”:””,”title”:”D) una base”},”6lndp”:{“id”:”6lndp”,”image”:””,”imageId”:””,”title”:”E) un carbamile”}}}},”results”:{“al0wp”:{“id”:”al0wp”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Se ossidiamo un carbonio primario, otterremo dapprima un alcol primario; …

{“questions”:{“2n74f”:{“id”:”2n74f”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2005\r\n\r\n \r\nMediante ossidazione degli alcoli secondari si ottengono:\r\n“,”desc”:””,”hint”:””,”answers”:{“yityl”:{“id”:”yityl”,”image”:””,”imageId”:””,”title”:”A) miscele di alcoli primari e terziari”},”z1dt0″:{“id”:”z1dt0″,”image”:””,”imageId”:””,”title”:”B) aldeidi”},”5jway”:{“id”:”5jway”,”image”:””,”imageId”:””,”title”:”C) acidi carbossilici”},”o7kts”:{“id”:”o7kts”,”image”:””,”imageId”:””,”title”:”D) chetoni”,”isCorrect”:”1″},”lp4qm”:{“id”:”lp4qm”,”image”:””,”imageId”:””,”title”:”E) miscele di aldeidi e chetoni”}}}},”results”:{“5t3zt”:{“id”:”5t3zt”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Se ossidiamo un carbonio secondario, …