[{"data":1,"prerenderedAt":71},["ShallowReactive",2],{"q-house-112-1-civil-law-006":3},{"subject":4,"subjectSlug":5,"subjectKicker":6,"subjectShort":7,"subjectMcqNote":8,"question":9,"related":25,"sameNumber":50,"hasEssay":24},"民法概要","civil-law","民法概要 · Civil Law","民法","105–106 年 40 題(每題 1.25 分)、107 年起 25 題(每題 2 分)",{"id":10,"webId":11,"year":12,"session":13,"subject":4,"number":14,"stem":15,"options":16,"answer":21,"answerNote":22,"lawYear":12,"explanation":23,"freq":13,"indexable":24},"house-112-1-民法概要-006","house-112-1-civil-law-006",112,1,6,"甲向乙購買乙對於丙的債權，但丙已於買賣前清償系爭債權而使該債權消滅，請問該買賣契約之效力如何？",{"A":17,"B":18,"C":19,"D":20},"債權不得作為買賣之標的所以無效","該買賣標的權利自始不存在，屬於標的不能而無效","該買賣標的權利雖然不存在，但契約仍有效，甲可對乙主張權利瑕疵擔保","甲可依締約上過失向乙請求損害賠償","C",null,"本題考點：買賣債權而該債權已消滅時，究竟屬契約無效、締約上過失還是權利瑕疵擔保。\n【正解理由】《民法》第 348 條第二項規定「權利之出賣人，負使買受人取得其權利之義務」，可見債權買賣的出賣人所負的是使買受人取得該權利的義務；債權已因丙清償而消滅，是出賣人所應移轉的權利有瑕疵，契約本身仍為有效。又同法第 351 條本文規定買受人於契約成立時知有權利之瑕疵者，出賣人不負擔保之責，甲既不知情，乙即應負權利瑕疵擔保責任，故選 C。\n【逐項排除】\n(A) 《民法》第 348 條第二項既明文承認「權利之出賣人」，債權自得作為買賣的標的，本項的前提就不成立。\n(B) 《民法》第 246 條第一項所稱無效，限於以不能之給付為契約標的的情形；本題乙所負的是使甲取得權利之義務，該權利不存在屬權利瑕疵而非給付不能，契約不因此無效，本項錯誤。\n(C) 契約有效，並由乙負權利瑕疵擔保責任，與《民法》第 348 條第二項、第 351 條的規範相符，本項正確。\n(D) 《民法》第 245 條之 1 第一項的締約上過失，以「契約未成立時」為適用前提；本題買賣契約已經成立，無從改依該條請求損害賠償，本項錯誤。\n【記憶點】買到已經消滅的債權，契約照樣有效，出賣人負的是權利瑕疵擔保，不是締約上過失。",true,[26,30,34,38,42,46],{"webId":27,"stem":28,"number":29,"year":12,"session":13},"house-112-1-civil-law-005","甲向乙推銷一只古董錶，甲出價新臺幣（下同）10 萬元問乙要不要買，乙答覆說：「如果 8 萬元我就買」，請問乙的答覆性質上為何？",5,{"webId":31,"stem":32,"number":33,"year":12,"session":13},"house-112-1-civil-law-007","依民法之規定，約定利率超過週年百分之多少，則超過之部分會無效？",7,{"webId":35,"stem":36,"number":37,"year":12,"session":13},"house-112-1-civil-law-004","下列情形，那一行為需向法院聲請撤銷，才會發生撤銷之效力？",4,{"webId":39,"stem":40,"number":41,"year":12,"session":13},"house-112-1-civil-law-008","下列何種契約性質上屬於要物契約？",8,{"webId":43,"stem":44,"number":45,"year":12,"session":13},"house-112-1-civil-law-003","有關限制行為能力之敘述，下列何者正確？",3,{"webId":47,"stem":48,"number":49,"year":12,"session":13},"house-112-1-civil-law-009","依民法之規定，有關租賃契約之效力，下列何者錯誤？",9,[51,55,59,63,67],{"webId":52,"year":53,"stem":54,"number":14},"house-114-1-civil-law-006",114,"民法規定權利客體中動產、不動產之定義、種類及變動之法定方式；依該規定之內容，下列何者屬於正確之敘述？",{"webId":56,"year":57,"stem":58,"number":14},"house-113-1-civil-law-006",113,"甲無權占有乙所有已登記之 A 地 15 年後，乙對甲提起所有物返還請求之訴訟，下列敘述，何者正確？",{"webId":60,"year":61,"stem":62,"number":14},"house-111-1-civil-law-006",111,"下列何種情形，債務人之原有債務不會發生消滅之效果？",{"webId":64,"year":65,"stem":66,"number":14},"house-110-1-civil-law-006",110,"下列何種法律行為屬法定書面要式行為？",{"webId":68,"year":69,"stem":70,"number":14},"house-109-1-civil-law-006",109,"下列有關定金之敘述，何者正確？",1786689126554]