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3. STEREOKEMIJA - PBF

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IZOMERI<br />

o STEREOIZOMERE<br />

• spojevi koji imaju istu molekulsku formulu, istu konstituciju, a<br />

različito usmjerenje atoma u prostoru<br />

• dijele se dalje na:<br />

KONFORMACIJSKE STEREOIZOMERE – nastaju slobodnom<br />

rotacijom oko jednostruke veze pri sobnoj temperaturi, te<br />

lako prelaze jedni u druge<br />

H<br />

H<br />

H<br />

CH 3<br />

CH 2 CH 3<br />

H<br />

H 3 C CH 2 CH 3<br />

H<br />

H<br />

OH<br />

OH<br />

4

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