
Sintesis Etil Asetat
Quiz
•
Chemistry
•
1st - 2nd Grade
•
Practice Problem
•
Medium
Ratna Sardjono
Used 13+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada sintesis etil asetat, asam sulfat berperan sebagai ....
pelarut
katalis
pereaksi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tahap reaksi etil asetat dilakukan dengan cara
destilasi
ekstraksi
refluks
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bila pada proses refluks sintesis etil asetat digunakan penangas, yang digunakan sebagai penangas adalah
air
minyak
hot plate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk menghilangkan air, setelah ekstraksi cair-cair pada proses pemisahan sintesis etil asetat dilakukan ....
penambahan larutan natrium karbonat
penambahan natrium sulfat anhidrous
penambahan larutan garam jenuh
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada pemurnian etil asetat yang dilakukan dengan distilasi bertingkat ternyata diperoleh titik didih yang lebih rendah dari etil asetat. Menurut anda, apakah penyebabnya ?
etil asetat masih tercampur air
etil asetat masih tercampur etanol
keduanya benar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara zat berikut yang paling bersifat korosif adalah
etanol
asam asetat
asam sulfat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Produk sintesis etil asetat yang dianalisis dengan kromatografi gas menunjukkan terdapat 3 puncak. Bagaimanakah kemurnian produk sintesis ?
murni
tidak murni
tidak dapat disimpulkan
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