
Polymer Chemistry Quiz

Quiz
•
Chemistry
•
University
•
Easy
Kaila Kalifia
Used 1+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa kriteria utama yang digunakan untuk menunjukkan stereokimia polimer?
Stereoisomerisme
Polimerisasi
Isomerisasi
Taktisitas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa banyak pusat stereogenik yang terdapat dalam molekul polipropilena dengan berat molekul 100.000?
22400
10720
100.000
2400
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenis diad apa yang terdiri dari dua unit yang terorientasi identik?
Meso diad
Racemo diad
Syndiotactic diad
Isotactic diad
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenis polimer manakah yang memiliki orientasi sisi acak di sepanjang rantai?
Monotaktik
Isotaktik
Sindiotaktik
Ataktik
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa efek takitas pada titik lebur polipropilena isotaktik?
Tidak ada efek
Titik lebur lebih rendah
Peningkatan fleksibilitas
Titik lebur lebih tinggi
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katalis manakah yang terutama digunakan untuk memproduksi polimer stereoregular?
Metallocene
Radikal bebas
Asam Lewis
Ziegler-Natta
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rentang kepadatan tipikal dari polipropilena isotaktik?
0.85 – 0.87 g/mL
0.89 – 0.91 g/mL
0.92 – 0.94 g/mL
0.95 – 0.97 g/mL
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