Acizi X Flashcards

1
Q

Câți atomi de carbon are acidul capronic?

A

6

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2
Q

Câți atomi de carbon are acidul caprilic?

A

8

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3
Q

Câți atomi de carbon are acidul caprinic?

A

10

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4
Q

Din ce se obține acidul lauric?

A

Din laptele de cocos

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5
Q

Din ce se obține acidul linoleic?

A

Ulei de soia si porumb

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6
Q

Ce forma este acidul oleic si din ce se obține?

A

Cis si din unt de cocos

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7
Q

Tare sau moale, sapun de sodiu

A

Tare

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8
Q

Tare sau moale sapun de potasiu

A

Moale

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9
Q

In ce se găsesc în cantități foarte mici acizii grasi?

A

In petrol-constituenti ai acizilor naftenici

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10
Q

Formeaza grasimile legaturi de hidrogen?

A

Nu, deci sunt insolubile in apa

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11
Q

De ce plutesc grasimile pe apa?

A

Deoarece in structurile compacte catenele nu sunt strâns legate si intre ele raman goluri cu aer

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12
Q

Cum se obtine margarina?

A

Prin hidrogenarea grasimilor

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13
Q

Ce sunt uleiurile polinesaturate?

A

Sunt uleiuri sicative

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