
UAS Atsiri
Authored by Ratna Sardjono
Chemistry
2nd Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang salah terkait komponen utama minyak atsiri adalah
Minyak adas-anetol
Minyak sereh wangi-sitronelal
Minyak Lawang-eugenol
Minyak terpentin-kariofilen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara senyawa penyusun minyak atsiri yang bukan terpena adalah
alpha pinen, kariofilen, sitronelal
mentol, sitral, geranial
anetol, eugenol, p-anisaldehida
menton, piperiton, limonen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komponen minyak atsiri yang berupa padatan pada suhu kamar, kecuali
mentol
patchouli alkohol
anetol
safrol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang benar terkait proses destilasi uap pada proses produksi minyak atsiri, adalah
Diperlukan kolom fraksinasi yang panjang
Diperlukan pompa vakum untuk melakukan destilasi pada tekanan rendah
destilat menetes pada suhu di bawah 100 oC
Destilat yang dihasilkan berupa senyawa murni
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang salah terkait nama tanaman dan minyak atsiri yang dihasilkan adalah
foeniculum vulgare-minyak adas
pogestemon cablin-minyak nilam
cinnanomum culilawan-minyak kayumanis
cymbopoghun nardus-minyak serehwangi
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang benar terkait hasil analisis kromatografi gas salah satu minyak atsiri adalah
Minyak atsiri tersebut mengandung paling banyak 30 senyawa
Senyawa 30 merupakan senyawa paling polar
senyawa 1 mempunyai titik didih paling tinggi
komponen utama minyak atsiri tersebut adalah senyawa 13
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hal-hal berikut diharapkan mampu meningkatkan rendemen minyak atsiri yang dihasilkan dari proses destilasi uap, kecuali
memotong bahan hingga berukuran kecil
ukuran pipa pendinginan diperpanjang
bahan bakar yang digunakan dialihkan sumber energi terbarukan
waktu destilasi diperlama
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