
Organske reakcije, ogljikovodiki in halogenirani ...
Quiz
•
Chemistry
•
11th - 12th Grade
•
Practice Problem
•
Easy
Mateja Godec
Used 11+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Propen dobimo z eliminacijo vodikovega halogenida
pri segrevanju 1-bromopropana in NaOH v etanolu.
iz 1,1-dikloropropana ob prisotnosti KOH v etanolu pri sobni temperaturi.
pri segrevanju 1-bromopropana v vodni raztopini KOH.
pri segrevanju 1-kloropropana in amonijaka.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V kateri razporeditvi so snovi razvrščene po naraščajoči topnosti v vodi?
Dietil eter < 2-metilpropan-2-ol < butan-1-ol.
Metilbenzen < pentan-1-ol < propan-2-ol.
Aceton < propan-1-ol < etil etanoat.
Natrijev acetat < kloroetan < etanol.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kateri je pravilni zapis etilnega radikala?
∙CH2–CH3
+CH3
–:CH2–CH3
∙CH3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katera trditev je pravilna za nasičene ogljikovodike?
Višja vrelišča imajo alkani z daljšo verigo, ker lahko med molekulami vzpostavijo več vodikovih vezi.
Za cikloalkane je značilna elektrofilna substitucija s klorom, pri čemer sodeluje AlCl3kot katalizator.
Nasičeni aciklični ogljikovodiki imajo splošno formulo CnH2n+2, nasičeni monociklični ogljikovodiki pa CnH2n.
Ogljikovi atomi v nasičenih ogljikovodikih so sp2-hibridizirani.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katera trditev je pravilna za prikazano spojino?
Spojina je dobro topna v vodi.
Pri katalitskem hidrogeniranju 1 mol spojine s 3 mol vodika dobimo nasičeni ogljikovodik.
V eni od stranskih skupin imajo dvojne vezicis-konfiguracijo.
Za spojino so značilne elektrofilne adicije.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katera reakcijska shema predstavlja alkiliranje benzena?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katero spojino uvrščamo med terciarne alkil bromide?
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