有機 アルキン Flashcards

(9 cards)

1
Q

アンモニア性硝酸銀水溶液を加えて白色沈殿が生じたということは?

A

炭素末端にーC≡C-H
R-C≡C-H + AG+ → R-C≡C-AG↓ +H⁺
(アセチリド生成反応)

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2
Q

三重結合に対する水の付加の触媒は?

A

硫酸銀

(公害病の原因)

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3
Q

アセチレン(アルキン)に水を付加すると?

A

アセチレン+水→ビニルアルコール(エノール型)→(分子内転移)アセトアルデヒド(ケト型)

エノール型は不安定だかた分子内転移を起こしてCC二重結合が単結合になる
(H同士はお互いと遠くにいたい)

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4
Q

C2H2

A

アセチレン

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5
Q

C3H4

A

プロピン

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6
Q

C4H6

A

ブチン

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7
Q

C5H8

A

ベンチン

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8
Q

C6H10

A

ヘキシン

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9
Q

AG2C2

A

銀アセチリド

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