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{“questions”:{“d7yb2”:{“id”:”d7yb2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1998 e Veterinaria 2003\r\n\r\n \r\nMediante una reazione di deidrogenazione, da un alcool secondario si ottiene:\r\n“,”desc”:””,”hint”:””,”answers”:{“cm6iv”:{“id”:”cm6iv”,”image”:””,”imageId”:””,”title”:”A) una aldeide”},”nmmhm”:{“id”:”nmmhm”,”image”:””,”imageId”:””,”title”:”B) una ammide”},”mfg0u”:{“id”:”mfg0u”,”image”:””,”imageId”:””,”title”:”C) un etere”},”smkrx”:{“id”:”smkrx”,”image”:””,”imageId”:””,”title”:”D) un alchene”},”uo2p0″:{“id”:”uo2p0″,”image”:””,”imageId”:””,”title”:”E) nessuno dei composti indicati nelle …

{“questions”:{“jwexk”:{“id”:”jwexk”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1998\r\n\r\n \r\nUNA sola delle seguenti affermazioni \u00e8 CORRETTA:\r\nL’etanolo \u00e8 solubile in iso-ottano perch\u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“vaoh0”:{“id”:”vaoh0″,”image”:””,”imageId”:””,”title”:”A) a temperatura ambiente e pressione normale l’iso-ottano \u00e8 gassoso e l’etano \u00e8 liquido”},”698ww”:{“id”:”698ww”,”image”:””,”imageId”:””,”title”:”B) fra le …

{“questions”:{“93ct4”:{“id”:”93ct4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1999\r\n\r\n \r\nTra i seguenti solventi organici, indicare quello pi\u00f9 clorurato:\r\n“,”desc”:””,”hint”:””,”answers”:{“gm7y4”:{“id”:”gm7y4″,”image”:””,”imageId”:””,”title”:”A) clorobenzene”},”b1hzn”:{“id”:”b1hzn”,”image”:””,”imageId”:””,”title”:”B) cloroformio”,”isCorrect”:”1″},”sodvq”:{“id”:”sodvq”,”image”:””,”imageId”:””,”title”:”C) cloruro di metile”},”y3jtk”:{“id”:”y3jtk”,”image”:””,”imageId”:””,”title”:”D) diclorometano”},”by0a5″:{“id”:”by0a5″,”image”:””,”imageId”:””,”title”:”E) para-di-clorobenzene”}}}},”results”:{“efcba”:{“id”:”efcba”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Analizziamo i composti presenti nelle risposte:\r\n\r\n \r\n \r\n \r\n \r\n A) …

{“questions”:{“isb9q”:{“id”:”isb9q”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\np.san 2017\r\n\r\n \r\nQuale tra le seguenti reazioni NON \u00e8 tipica degli alcani?\r\n“,”desc”:””,”hint”:””,”answers”:{“m1qh2”:{“id”:”m1qh2″,”image”:””,”imageId”:””,”title”:”A) Combustione”},”ru1ex”:{“id”:”ru1ex”,”image”:””,”imageId”:””,”title”:”B) Sostituzione”},”tv7mr”:{“id”:”tv7mr”,”image”:””,”imageId”:””,”title”:”C) Deidrogenazione”},”uzh91″:{“id”:”uzh91″,”image”:””,”imageId”:””,”title”:”D) Alogenazione”},”bc9zm”:{“id”:”bc9zm”,”image”:””,”imageId”:””,”title”:”E) Addizione elettrofila”,”isCorrect”:”1″}}}},”results”:{“6d182”:{“id”:”6d182″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Anche se non si conoscono tutti i tipi di reazione indicati …

{“questions”:{“6tovu”:{“id”:”6tovu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2008\r\n\r\n \r\nChe tipo di reazione danno gli alcani:\r\n“,”desc”:””,”hint”:””,”answers”:{“ybzzs”:{“id”:”ybzzs”,”image”:””,”imageId”:””,”title”:”A) sostituzione radicalica”,”isCorrect”:”1″},”rhok0″:{“id”:”rhok0″,”image”:””,”imageId”:””,”title”:”B) sostituzione nucleofila”},”bp59g”:{“id”:”bp59g”,”image”:””,”imageId”:””,”title”:”C) addizione elettrofila”},”3fskd”:{“id”:”3fskd”,”image”:””,”imageId”:””,”title”:”D) sostituzione elettrofila”},”6he4v”:{“id”:”6he4v”,”image”:””,”imageId”:””,”title”:”E) non danno nessuna reazione”}}}},”results”:{“tvwhu”:{“id”:”tvwhu”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” A differenza degli alcheni e dei composti aromatici …

{“questions”:{“np16v”:{“id”:”np16v”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2003\r\n\r\n \r\nIl pentene reagisce con l\u2019idrogeno, con l’acqua ossigenata e con lo iodio; si tratta, in tutti e tre i casi, di reazioni di:\r\n“,”desc”:””,”hint”:””,”answers”:{“5pbx0”:{“id”:”5pbx0″,”image”:””,”imageId”:””,”title”:”A) sostituzione elettrofila”},”xwktx”:{“id”:”xwktx”,”image”:””,”imageId”:””,”title”:”B) sostituzione nucleofila”},”4f8f6″:{“id”:”4f8f6″,”image”:””,”imageId”:””,”title”:”C) …

{“questions”:{“k9cjc”:{“id”:”k9cjc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2001\r\n\r\n \r\n\u201cGli alcheni sono molto pi\u00f9 reattivi degli alcani. Infatti, non solo essi reagiscono con l’ossigeno in modo analogo a quello dei rispettivi composti saturi, ma sono attaccati …

{“questions”:{“30p6o”:{“id”:”30p6o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1998\r\n\r\n \r\n L’etene reagisce con il cloro, con l’acqua ossigenata e con lo iodio; si tratta, in tutti e tre i casi, di reazioni di:\r\n“,”desc”:””,”hint”:””,”answers”:{“e51zq”:{“id”:”e51zq”,”image”:””,”imageId”:””,”title”:”A) sostituzione nucleofila”},”tt8qt”:{“id”:”tt8qt”,”image”:””,”imageId”:””,”title”:”B) addizione …

{“questions”:{“15iq6”:{“id”:”15iq6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nmedicina 2018\r\n\r\n \r\nAffinch\u00e9 un composto sia aromatico \u00e8 necessario che:\r\n“,”desc”:””,”hint”:””,”answers”:{“oyvgf”:{“id”:”oyvgf”,”image”:””,”imageId”:””,”title”:”A) i suoi atomi siano ibridizzati sp3“},”8xa41”:{“id”:”8xa41″,”image”:””,”imageId”:””,”title”:”B) contenga solo atomi di carbonio e idrogeno”},”q4ouh”:{“id”:”q4ouh”,”image”:””,”imageId”:””,”title”:”C) contenga elettroni \u03c0 delocalizzati”,”isCorrect”:”1″},”u3u9f”:{“id”:”u3u9f”,”image”:””,”imageId”:””,”title”:”D) non sia …

{“questions”:{“xgjzu”:{“id”:”xgjzu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nveterinaria 2017\r\n\r\n \r\nQuale tra le seguenti serie di composti \u00e8 formata solo da composti aromatici?\r\n“,”desc”:””,”hint”:””,”answers”:{“553bx”:{“id”:”553bx”,”image”:””,”imageId”:””,”title”:”A) Benzene, toluene, naftalene, fenantrene”,”isCorrect”:”1″},”f3xzs”:{“id”:”f3xzs”,”image”:””,”imageId”:””,”title”:”B) Acetilene, benzene, toluene, naftalene”},”qj3n2″:{“id”:”qj3n2″,”image”:””,”imageId”:””,”title”:”C) Toluene, benzene, butano, pentano”},”f781b”:{“id”:”f781b”,”image”:””,”imageId”:””,”title”:”D) Toluene, naftalene, …