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{“questions”:{“v2mb6”:{“id”:”v2mb6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2000\r\n\r\n \r\nNella reazione tra l’acido acetico e l’alcool propilico si forma:\r\n“,”desc”:””,”hint”:””,”answers”:{“vwuf8”:{“id”:”vwuf8″,”image”:””,”imageId”:””,”title”:”A) un etere ed acqua”},”be4t3″:{“id”:”be4t3″,”image”:””,”imageId”:””,”title”:”B) un chetone ed acqua”},”cyu1l”:{“id”:”cyu1l”,”image”:””,”imageId”:””,”title”:”C) un estere e ossigeno”},”bg826″:{“id”:”bg826″,”image”:””,”imageId”:””,”title”:”D) una anidride”},”jlu65″:{“id”:”jlu65″,”image”:””,”imageId”:””,”title”:”E) un estere ed …

{“questions”:{“cn978”:{“id”:”cn978″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1998\r\n\r\n \r\nQuale delle seguenti reazioni ha come prodotto un estere?\r\n“,”desc”:””,”hint”:””,”answers”:{“ujis0”:{“id”:”ujis0″,”image”:””,”imageId”:””,”title”:”A) Alcool + alcool”},”ujo2r”:{“id”:”ujo2r”,”image”:””,”imageId”:””,”title”:”B) Acido + alcool”,”isCorrect”:”1″},”pw2wi”:{“id”:”pw2wi”,”image”:””,”imageId”:””,”title”:”C) Acido + acido”},”y99l3″:{“id”:”y99l3″,”image”:””,”imageId”:””,”title”:”D) Alcool + aldeide”},”a4dkn”:{“id”:”a4dkn”,”image”:””,”imageId”:””,”title”:”E) Aldeide + chetone”}}}},”results”:{“y1r74”:{“id”:”y1r74″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nPer capire la …

{“questions”:{“pyv9l”:{“id”:”pyv9l”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\np.san 2017\r\n\r\n \r\nIl composto HCOOH \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“1wugt”:{“id”:”1wugt”,”image”:””,”imageId”:””,”title”:”A) un fenolo”},”gddeh”:{“id”:”gddeh”,”image”:””,”imageId”:””,”title”:”B) un acido carbossilico”,”isCorrect”:”1″},”k5jwi”:{“id”:”k5jwi”,”image”:””,”imageId”:””,”title”:”C) un alcool”},”2dx3n”:{“id”:”2dx3n”,”image”:””,”imageId”:””,”title”:”D) un’ammina”},”kulow”:{“id”:”kulow”,”image”:””,”imageId”:””,”title”:”E) l’acido carbonico”}}}},”results”:{“sewwp”:{“id”:”sewwp”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Nella formula HCOOH riconosciamo la presenza del gruppo funzionale carbossile \u2212COOH.\r\n Si tratta …

{“questions”:{“by0px”:{“id”:”by0px”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\np.san 2003\r\n\r\n \r\nQual \u00e8 il gruppo funzionale degli acidi carbossilici?\r\n“,”desc”:””,”hint”:””,”answers”:{“oy71k”:{“id”:”oy71k”,”image”:””,”imageId”:””,”title”:”A) \u2013OH”},”7o3el”:{“id”:”7o3el”,”image”:””,”imageId”:””,”title”:”E) \u2013NH2“},”ajb1w”:{“id”:”ajb1w”,”image”:””,”imageId”:””,”title”:”C) \u2013C=O”},”zvnvl”:{“id”:”zvnvl”,”image”:””,”imageId”:””,”title”:”D) \u2013COOH”,”isCorrect”:”1″},”ewu8g”:{“id”:”ewu8g”,”image”:””,”imageId”:””,”title”:”E) \u2013Cl”}}}},”results”:{“elxs0”:{“id”:”elxs0″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\n \r\n \r\n Un acido carbossilico \u00e8 un acido organico caratterizzato dalla presenza del …

{“questions”:{“6s4gk”:{“id”:”6s4gk”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2010\r\n\r\n \r\nCosa si ottiene per idrogenazione catalitica di un acido grasso monoinsaturo?\r\n“,”desc”:””,”hint”:””,”answers”:{“bsybe”:{“id”:”bsybe”,”image”:””,”imageId”:””,”title”:”A) Un tioestere dell\u2019acido grasso”},”s3z7c”:{“id”:”s3z7c”,”image”:””,”imageId”:””,”title”:”B) Un estere dell\u2019acido grasso”},”1jkk0″:{“id”:”1jkk0″,”image”:””,”imageId”:””,”title”:”C) Il corrispondente acido grasso saturo”,”isCorrect”:”1″},”ur0fp”:{“id”:”ur0fp”,”image”:””,”imageId”:””,”title”:”D) Un trigliceride”},”6jjit”:{“id”:”6jjit”,”image”:””,”imageId”:””,”title”:”E) Un …

{“questions”:{“zzw8p”:{“id”:”zzw8p”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2010\r\n\r\n \r\nQual \u00e8 la formula dell\u2019acetato di calcio?\r\n“,”desc”:””,”hint”:””,”answers”:{“e4vzi”:{“id”:”e4vzi”,”image”:””,”imageId”:””,”title”:”A) Ca(C2H3O2)2“,”isCorrect”:”1″},”qaofk”:{“id”:”qaofk”,”image”:””,”imageId”:””,”title”:”B) Ca2C2H3O2“},”ykqtn”:{“id”:”ykqtn”,”image”:””,”imageId”:””,”title”:”C) Ca2(C2H3O2)4“},”39bu7”:{“id”:”39bu7″,”image”:””,”imageId”:””,”title”:”D) CaC2H3O2“},”sz2uu”:{“id”:”sz2uu”,”image”:””,”imageId”:””,”title”:”E) Ca(C2H3O2)3“}}}},”results”:{“qsgpi”:{“id”:”qsgpi”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Ricaviamo la formula dell’acetato di calcio, un sale dell’acido acetico.\r\n L’acido acetico CH3COOH per deprotonazione …

{“questions”:{“c1o14”:{“id”:”c1o14″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2004\r\n\r\n \r\nGli acidi carbossilici:\r\n“,”desc”:””,”hint”:””,”answers”:{“eddu1”:{“id”:”eddu1″,”image”:””,”imageId”:””,”title”:”A) sono generalmente deboli, a parte qualche eccezione”,”isCorrect”:”1″},”mzpi7″:{“id”:”mzpi7″,”image”:””,”imageId”:””,”title”:”B) si ottengono per idrogenazione delle aldeidi”},”f3xpy”:{“id”:”f3xpy”,”image”:””,”imageId”:””,”title”:”C) sono generalmente forti, a parte qualche eccezione”},”q5nyl”:{“id”:”q5nyl”,”image”:””,”imageId”:””,”title”:”D) non sono generalmente in …

{“questions”:{“9frlg”:{“id”:”9frlg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2002\r\n\r\n \r\nGli acidi carbossilici: \r\n“,”desc”:””,”hint”:””,”answers”:{“uoxkl”:{“id”:”uoxkl”,”image”:””,”imageId”:””,”title”:”A) formano esteri mediante reazione con altri acidi carbossilici “},”mnkbq”:{“id”:”mnkbq”,”image”:””,”imageId”:””,”title”:”B) in genere hanno bassi valori della costante di dissociazione “,”isCorrect”:”1″},”bizxk”:{“id”:”bizxk”,”image”:””,”imageId”:””,”title”:”C) non formano sali “},”6dt39”:{“id”:”6dt39″,”image”:””,”imageId”:””,”title”:”D) …

{“questions”:{“ohjjq”:{“id”:”ohjjq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1998\r\n\r\n \r\nGli acidi organici di origine biologica sono caratterizzati da:\r\n“,”desc”:””,”hint”:””,”answers”:{“v5a4b”:{“id”:”v5a4b”,”image”:””,”imageId”:””,”title”:”A) forte acidit\u00e0″},”cyob1″:{“id”:”cyob1″,”image”:””,”imageId”:””,”title”:”B) comportamento acido solo in solventi organici”},”m1r1h”:{“id”:”m1r1h”,”image”:””,”imageId”:””,”title”:”C) non formare sali con basi forti”},”ln2r0″:{“id”:”ln2r0″,”image”:””,”imageId”:””,”title”:”D) capacit\u00e0 di liberare ossidrilioni”},”gt3c2″:{“id”:”gt3c2″,”image”:””,”imageId”:””,”title”:”E) …

{“questions”:{“rakdy”:{“id”:”rakdy”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1998\r\n\r\n \r\nIndicare in quale dei seguenti composti \u00e8 contenuto il maggior numero di atomi di ossigeno:\r\n“,”desc”:””,”hint”:””,”answers”:{“dlcmq”:{“id”:”dlcmq”,”image”:””,”imageId”:””,”title”:”A) alcool bivalente”},”wxlaw”:{“id”:”wxlaw”,”image”:””,”imageId”:””,”title”:”B) alcool trivalente”},”sn186″:{“id”:”sn186″,”image”:””,”imageId”:””,”title”:”C) etere semplice”},”uli6a”:{“id”:”uli6a”,”image”:””,”imageId”:””,”title”:”D) acido bicarbossilico”,”isCorrect”:”1″},”yqlyd”:{“id”:”yqlyd”,”image”:””,”imageId”:””,”title”:”E) dichetone”}}}},”results”:{“jlffh”:{“id”:”jlffh”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Analizziamo le risposte:\r\n …