
Ujian Semester 1 Kelas XI

Quiz
•
Science
•
1st Grade
•
Hard
Elvi Diana Siregar
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bromin dengan nomor atom 35 memiliki konfigurasi elektron...
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5
1s2 2s2 2p6 3s2 3p6 3d8 4s2 4p5
1s2 2s2 2p6 3s2 3p6 3d8 4s2 4p6
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Partikel dasar penyusun atom terdiri atas proton, neutron, dan elektron. Muatan listrik partikel dasar tersebut berturut-turut adalah...
-1; +1; 0
+1; -1; 0
-1; 0; +1
0; -1; +1
+1; 0; -1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan kuantum yang melambangkan jumlah kulit Atom adalah……?
n
l
m
s
Ar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Harga keempat bilangan kuantum elektron terakhir atom K (Z=19) adalah…
n = 4, I = 0, m = -1, s = -1/2
n = 4, I = 2, m = +1, s = -1/2
n = 4, I = 0, m = 0, s = +1/2
n = 3, I = 2, m = +1, s = +1/2
n = 2, I = 0, m = -1, s = -1/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nama yang tepat untuk senyawa adalah ….
2,3-metil-1-pentena
2,3,-dimetil-1-pentena
2,3-dimetilpentena
2-metil-3-metilpentena
2-metil-3-metil-1-pentena
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nama senyawa dengan rumus berikut ini menurut IUPAC adalah ….
1,5-dimetilheptana
4-etil-2-metilpentana
2-metil-4-etilpentana
2,4-dimetil heksana
3,5-dimetil heksana
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus 2,3-dimetilbutana adalah ….
CH3 - CH2 - CH2 - CH3
CH3 - CH(CH3) - CH2 - CH3
CH3 - CH(CH3) - CH(CH3) - CH3
CH3 - CH2 - CH = CH2
CH3 - CH = CH - CH3
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