
Kuiz nga lënda e kimisë klasa e 9-të

Quiz
•
Chemistry
•
8th - 9th Grade
•
Hard
Seadin Gavazaj
Used 48+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Alkooli metilik (metanoli) ka formulën:
C2H5OH
CH3OH
C3H7OH
C2H4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Glicerina është alkool, i cili përmban në molekulën e tij:
4 grupe hidroksile
2 grupe hidroksile
3 grupe hidroksile
1 grup hidroksile
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CH3COCH3 është formula e:
Propanalit
Acetonit
Acidit laktik
Aldehidit acetik
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Me oksidimin e alkoolit parësor formohet:
Keton
Ester
Aldehid
Aminë
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rretho formulën e komponimit i cili është aldeid:
CH3CH2COCH2CH3
CH3COOCH2CH3
CH3CH2OCH2CH3
CH3CH2CH2CHO
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Masa molekulare relative e aldehidit acetik (etanalit) është:
64
44
48
88
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cili produkt përfundimtar përfitohet me adicionimin e 2H2 në etin:
Eten
buten
etan
butan
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