
POST TEST KROMATOGRAFI LAPIS TIPIS
Authored by Yotie Tunika
Chemistry
12th Grade
Used 151+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
i, ii, iii
i, iii, iv
i, iv, v
ii, iii, iv
iii, iv, v
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fasa yang bergerak pada arah tetentu disebut....
Eluen
Elusi
Fasa mobile
Fasa stasioner
Kromatogram
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses migrasi/pergerakan yang membawa komponen-komponen zat yang dianalisa pada kromatografi disebut....
Fasa mobile
Fasa stasioner
Eluen
Elusi
Kromatogram
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fase diam di bawah ini yang paling sering digunakan pada kromatografi lapis tipis adalah....
Alumina
Kalsium karbonat
Silika gel
Kieselgur
Resin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alat berikut dapat digunakan untuk menotolkan sampel dalam plat KLT guna keperluan kuantitatif....
batang lidi
pipet tetes
pipa kapiler
micro syringe
pipet ukur
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sampel yang dianalisa dengan KLT ditotolkan pada bagian....
Bagian atas plat
Bagian tengah plat
Bagian bawah plat dan tercelup pelarut
Bagian bawah plat dan tidak tercelup pelarut
Bagian tepi plat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada preparasi sampel produk pangan, zat warna dapat diekstrak dengan cara....
Menambahkan n-heksana
Mengasamkan
Menambahkan ammonia
Menambahkan metanol
Menguapkan amonia
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