Refreshing Test Praktikum Kimia Bahan Alam Hayati
Quiz
•
Chemistry
•
University
•
Practice Problem
•
Hard
Laboratorium KBAH USU
Used 21+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dibawah ini yang bukan merupakan bahan yang diperlukan dalam praktikum Sokletasi Bahan Alam, kecuali...
Etanol
Kloroform
KOH 10 %
N-heksan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kafein + pereaksi Dragendorff
Putih kekuningan
Koloid hitam
Coklat
Merah bata
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang merupakan jenis dari fenilalaninalkaloid adalah....
Tropane Alkaloid
Morfin
Vindolin
Avinin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah syarat-syarat pelarut yang baik untuk Sokletasi Bahan Alam , kecuali...
Pelarut yang mudah menguap
Memiliki titik didih yang rendah
Melarutkan senyawa metabolit sekunder yang diinginkan
Sangat mudah dipisahkan dengan senyawa metabolit sekunder
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jalannya uap bagi pelarut yang menguap ketika dipanaskan adalah fungsi dari alat soklet, yaitu pada...
Sifon
Timbal
Pipa F
Elektromantel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah dibawah ini jenis pelarut yang berifat nonpolar yang paling polar?
N-heksan
Kloroform
Aseton
Keton
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini contoh sistem pelarut yang benar, antara pelarut polar & non polar , kecuali...
Aquadest + aquabidest
Aquabidest + n-heksan
Metanol + aseton
Etanol + aseton
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