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{“questions”:{“ika2h”:{“id”:”ika2h”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nodontoiatria 1999\r\n\r\n \r\nLa disposizione degli atomi di carbonio del benzene nello spazio \u00e8:“,”desc”:””,”hint”:””,”answers”:{“ldko5”:{“id”:”ldko5″,”image”:””,”imageId”:””,”title”:”A) casuale”},”zym25″:{“id”:”zym25″,”image”:””,”imageId”:””,”title”:”B) a barca (o tino)”},”40xx6″:{“id”:”40xx6″,”image”:””,”imageId”:””,”title”:”C) planare”,”isCorrect”:”1″},”2kf1s”:{“id”:”2kf1s”,”image”:””,”imageId”:””,”title”:”D) a sedia”},”u6c98″:{“id”:”u6c98″,”image”:””,”imageId”:””,”title”:”E) irregolare”}}}},”results”:{“7pm34”:{“id”:”7pm34″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Il benzene C6H6, principale anello aromatico, \u00e8 …

{“questions”:{“zkvvr”:{“id”:”zkvvr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nodontoiatria 1998\r\n\r\n \r\nQuale tra le seguenti sostanze appartiene alla categoria dei composti eterociclici con carattere aromatico?“,”desc”:””,”hint”:””,”answers”:{“ob32y”:{“id”:”ob32y”,”image”:””,”imageId”:””,”title”:”A) Benzene”},”q23i9″:{“id”:”q23i9″,”image”:””,”imageId”:””,”title”:”B) Cicloesene”},”abkh0″:{“id”:”abkh0″,”image”:””,”imageId”:””,”title”:”C) Tetraidrofurano”},”hvlil”:{“id”:”hvlil”,”image”:””,”imageId”:””,”title”:”D) Piridina”,”isCorrect”:”1″},”s1eob”:{“id”:”s1eob”,”image”:””,”imageId”:””,”title”:”E) Fenolo”}}}},”results”:{“yb0kf”:{“id”:”yb0kf”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Analizziamo le risposte:\r\n\r\n \r\n \r\n \r\n A)\u00a0benzene\r\n\r\naromatico non …

{“questions”:{“7ckei”:{“id”:”7ckei”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\np.san. 2008\r\n\r\n \r\nDue composti con medesima formula bruta, ma struttura diversa, si dicono:\r\n“,”desc”:””,”hint”:””,”answers”:{“zpvbp”:{“id”:”zpvbp”,”image”:””,”imageId”:””,”title”:”A) inerti”},”un1uz”:{“id”:”un1uz”,”image”:””,”imageId”:””,”title”:”B) isomeri”,”isCorrect”:”1″},”eo2fu”:{“id”:”eo2fu”,”image”:””,”imageId”:””,”title”:”C) omogenei”},”wcsuv”:{“id”:”wcsuv”,”image”:””,”imageId”:””,”title”:”D) idrocarburi”},”xwr0t”:{“id”:”xwr0t”,”image”:””,”imageId”:””,”title”:”E) isotopi”}}}},”results”:{“qmeln”:{“id”:”qmeln”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” In chimica organica capita spesso che lo stesso numero di atomi …

{“questions”:{“1qkzu”:{“id”:”1qkzu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\np.san. 2003\r\n\r\n \r\nDue isomeri hanno:\r\n“,”desc”:””,”hint”:””,”answers”:{“y1gdz”:{“id”:”y1gdz”,”image”:””,”imageId”:””,”title”:”A) la stessa struttura tridimensionale”},”z01x8″:{“id”:”z01x8″,”image”:””,”imageId”:””,”title”:”B) diversa formula bruta”},”hmrjo”:{“id”:”hmrjo”,”image”:””,”imageId”:””,”title”:”C) identica formula di struttura”},”mmsxh”:{“id”:”mmsxh”,”image”:””,”imageId”:””,”title”:”D) stesso numero di protoni ma diverso numero di neutroni”},”vj816″:{“id”:”vj816″,”image”:””,”imageId”:””,”title”:”E) identica formula bruta ma …

{“questions”:{“bh0v5”:{“id”:”bh0v5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nmedicina 2018\r\n\r\n \r\ncomposti con formula CnH2n:“,”desc”:””,”hint”:””,”answers”:{“w4l9u”:{“id”:”w4l9u”,”image”:””,”imageId”:””,”title”:”A) sono sicuramente alcheni”},”lbfbi”:{“id”:”lbfbi”,”image”:””,”imageId”:””,”title”:”B) possono essere cicloalcheni o alchini”},”pz7dr”:{“id”:”pz7dr”,”image”:””,”imageId”:””,”title”:”C) sono sicuramente cicloalcani”},”zdbx6″:{“id”:”zdbx6″,”image”:””,”imageId”:””,”title”:”D) possono essere cicloalcani o alcheni”,”isCorrect”:”1″},”61nnh”:{“id”:”61nnh”,”image”:””,”imageId”:””,”title”:”E) sono sicuramente alchini”}}}},”results”:{“8ioo6”:{“id”:”8ioo6″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Le formule generali delle …

{“questions”:{“iq2ub”:{“id”:”iq2ub”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nmedicina 2016\r\n\r\n \r\nCondizione sufficiente affinch\u00e9 una molecola organica possieda isomeria ottica \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“lkkxx”:{“id”:”lkkxx”,”image”:””,”imageId”:””,”title”:”A) la presenza di almeno un atomo di carbonio chirale”,”isCorrect”:”1″},”p0nht”:{“id”:”p0nht”,”image”:””,”imageId”:””,”title”:”B) la presenza di un triplo legame tra due …

{“questions”:{“j66lw”:{“id”:”j66lw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nmedicina 2013\r\n\r\n \r\nQual \u00e8 il nome sistematico IUPAC del composto organico con formula: CCl2HCF2CClFH?\r\n“,”desc”:””,”hint”:””,”answers”:{“96wrg”:{“id”:”96wrg”,”image”:””,”imageId”:””,”title”:”A) 2,2,3\u2013trifluoro\u20131,1,3\u2013tricloropropano”},”uch9z”:{“id”:”uch9z”,”image”:””,”imageId”:””,”title”:”B) 1,1,3\u2013tricloro\u20132,2,3\u2013trifluoropropano”,”isCorrect”:”1″},”0lr9s”:{“id”:”0lr9s”,”image”:””,”imageId”:””,”title”:”C) 1,1,3\u2013trifluoro\u20131,2,2\u2013tricloropropano”},”rovkb”:{“id”:”rovkb”,”image”:””,”imageId”:””,”title”:”D) 2,2,3\u2013tricloro\u20131,1,3\u2013trifluoropropano”},”8rt4y”:{“id”:”8rt4y”,”image”:””,”imageId”:””,”title”:”E) 1,1,3\u2013trifluoro\u20132,2,3\u2013tricloropropano”}}}},”results”:{“9u28o”:{“id”:”9u28o”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Per affrontare questo quiz \u00e8 bene scrivere la formula di …

{“questions”:{“wi26q”:{“id”:”wi26q”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nmedicina 2013\r\n\r\n \r\nQuanti isomeri strutturali della molecola C4H9Br esistono?\r\n“,”desc”:””,”hint”:””,”answers”:{“pq2i7”:{“id”:”pq2i7″,”image”:””,”imageId”:””,”title”:”A) 4″,”isCorrect”:”1″},”txxt0″:{“id”:”txxt0″,”image”:””,”imageId”:””,”title”:”B) 6″},”ez3d9″:{“id”:”ez3d9″,”image”:””,”imageId”:””,”title”:”C) 2″},”d2t4r”:{“id”:”d2t4r”,”image”:””,”imageId”:””,”title”:”D) 5″},”tr0ex”:{“id”:”tr0ex”,”image”:””,”imageId”:””,”title”:”E) 3″}}}},”results”:{“iu5gu”:{“id”:”iu5gu”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” C4H10Br\u00a0\u00e8 un alogenuro alchilico dato da un atomo di bromo Br che sostituisce un atomo …

{“questions”:{“ce2ts”:{“id”:”ce2ts”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nmedicina 2008\r\n\r\n \r\nChe cosa sono gli enantiomeri?\r\n“,”desc”:””,”hint”:””,”answers”:{“wkyfg”:{“id”:”wkyfg”,”image”:””,”imageId”:””,”title”:”A) Isomeri ottici che non sono l\u2019uno l\u2019immagine speculare dell\u2019altro”},”gjgv4″:{“id”:”gjgv4″,”image”:””,”imageId”:””,”title”:”B) Isomeri strutturali senza particolari propriet\u00e0″},”8ryxo”:{“id”:”8ryxo”,”image”:””,”imageId”:””,”title”:”C) Isomeri ottici che sono l\u2019uno l\u2019immagine speculare dell\u2019altro”,”isCorrect”:”1″},”6osqj”:{“id”:”6osqj”,”image”:””,”imageId”:””,”title”:”D) …

{“questions”:{“6vl2c”:{“id”:”6vl2c”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nmedicina 2008\r\n\r\n \r\nSi definiscono isomeri, composti \u2026\r\n“,”desc”:””,”hint”:””,”answers”:{“ed17q”:{“id”:”ed17q”,”image”:””,”imageId”:””,”title”:”A) con diversa formula molecolare ma stessa disposizione nello spazio”},”j769a”:{“id”:”j769a”,”image”:””,”imageId”:””,”title”:”B) che hanno la stessa formula molecolare e diversa disposizione nello spazio”,”isCorrect”:”1″},”2lc4n”:{“id”:”2lc4n”,”image”:””,”imageId”:””,”title”:”C) che appartengono …