ugljikohidrati Flashcards

1
Q

u kojem procesu nastaju

A

u fotosintezi

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2
Q

koje skupine sadrze

A

karbonilnu i najmanje dvije hidroksilne

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3
Q

podjela ugljikohidrata

A

monosaharidi,disaharidi,oligosaharidi,(3-10),polisaharidi

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4
Q

monosaharidi i disaharidi obiljezja

A

kristalne tvari slatkog okusa topljkvi j vodi

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5
Q

polisaharidi

A

cvrste tvari ne kristaliziraju nisu slatke i ne otapaji se u vodi

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6
Q

podjela monosaharida

A

prema broju,prema funkcijskim sk

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7
Q

aldoza

A

karbonilna sk na prvom c atomu,dokazuju se felingom i tollensom,pojavljuju se kao ciklicki poluacetali

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8
Q

ketoza

A

karbonilna sk u sredini lanca,pojavljuju se u vodenoj otopini kao poluketali

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9
Q

enantiomeri

A

d i l seceri

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10
Q

apsolutna konfiguracija

A

r,s (fischer- s sat)

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11
Q

smjer zakretanja

A

d l

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12
Q

relativna konfiguracija

A

D,L

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13
Q

sta se dogada kad se u vodi otapa lancasti monosaharid

A

postane ciklicki poluacetal ili poluketal

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14
Q

sta nastaje oksidaxijom glukoze

A

glukonska kis

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15
Q

sta nastaje oksidacijom galaktoze

A

galaktarna kis

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