Međumolekulske interakcije_ponavljanje

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Valentina Kukas
Used 4+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja od ponuđenih tvari ima najviše vrelište?
O2
N2
NH3
H2
Answer explanation
NH3 jer između ovih molekula vladaju vodikove veze
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji plemeniti plin ima najviše vrelište?
Xe
Kr
Ar
He
Answer explanation
Xe ima najveće molekule što omogućuje jače međumolekulske interakcije a time i najviše vrelište.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koje su od ponuđenih najjače međumolekulske interakcije?
Disperzijske
Ionske
Vodikove
van der Waalsove
Answer explanation
Vodikove veze su najjače MEĐUmolekulske interakcije. Ionska veza nije međumolekulska.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kakve međumolekulske interakcije vladaju među molekulama H2S?
Vodikova veza
Disperzijske
Ionske
dipol-dipol
Answer explanation
H2S je polarna molekula međutim ne sadrži F,O,N stoga ne vladaju vodikove veze već dipol -dipol interakcije.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zašto su vodikove veze jače od dipol-dipol interakcija?
Uključuje vodikov atom.
Uključuje izrazito polarne molekule.
Vodikove veze vladaju između nepolarnih molekula.
Answer explanation
Uključuje izrazito polarne molekule jer su najelektronegativniji elementi F, O, N.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U SiO2 prisutne su
Ionske veze
Dipol-dipol interakcije
Londonove sile
Kovalentne veze
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na slici je prikazana
nepolarna kovalentna veza
dipol-dipol interakcija
dipol
ništa od navedenog
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