MAHAKARYA drg Rafi Arkana Hidayat
Quiz
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Others
•
12th Grade
•
Medium
RAFI ARKANA HIDAYAT
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dalam reaksi Grignard untuk sintesis alkohol, reagen utama yang digunakan adalah:
Organomagnesium halida
Asam sulfat
Natrium hidroksida
Karbon dioksida
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang termasuk peran alkohol dalam bahan baku obat, kecuali
sebagai pelarut
sebagai pengawet
sebagai larutan
penyegar rasa
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bacalah pernyataan berikut !
1. Larut dalam air dan pelarut organik.
2.Bisa menghasilkan CO2 dan H2O.
3. Memiliki titik nyala 13°C
4.Dapat teroksidasi
5. Memiliki bau yang khas dan menyengat.
Dari pernyataan diatas manakah sifat kimia pada
alkohol?
1 dan 3
2 dan 5
3 dan 5
2 dan 4
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Manakah dari senyawa berikut yang diperoleh dari oksidasialkohol sekunder dengan [O]?
Keton
Aldehid
Eter
Amina
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dibawah ini yang merupakan sifat fisik alkohol adalah
Berwarna bening
Memiliki sensasi dingin saat disentuh
Titik didih 78°c
Tidak berbau
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tentukan rumus struktur alkohol tersier
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Gugus fungsional dari alkohol adalah
-OH
-O-
-COO-
-CHO
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