
SOAL UJIAN SEMESTER GENAP KLS XII KIMIA
Quiz
•
Chemistry
•
4th Grade
•
Practice Problem
•
Hard
Deni Tarigan
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35 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nama yang tepat untuk senyawa:
CH3 – CH2 – CH – CH2 – OH
|
CH3 – CH – C2H5 adalah ....
2–butil–1–butanol
2,3–dietil–1–butanol
4–metil–3–heksanol
2–etil–3–metil–1–pentanol
isooktanol
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
CH3 – CH – CH2 – CO – CH(CH3)2
|
C2H5 adalah ....
2–etil–5–metil–3–pentanon
2,6–dimetil–3–pentanon
3,6–dimetil–4–pentanon
2,5–dimetil–3–heptanon
1,1,4–trimetil–2–heksanon
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu senyawa organik berwujud cair pada suhu kamar, berbau khas, dengan pereaksi Tollens tidak menghasilkan endapan mengkilat menyerupai cermin, jika direduksi menghasilkan suatu alkohol sekunder, dan sering digunakan sebagai pelarut dalam industri. Senyawa organik tersebut adalah .....
n-heksana
etanol
propanon
benzaldehida
etilcianoat
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Senyawa yang termasuk alkohol tersier adalah ....
2–metil–1–propanol
2–metil–2–propanol
isobutil alkohol
3–metil–2–botanol
isopentil alkohol
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Senyawa yang jika direaksikan dengan K2Cr2O7 dalam suasana asam menghasilkan metil etil keton adalah ....
1-buranol
2-butanol
asetaldehida
1,2–dihidroksibutana
butana
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hasil reaksi identifikasi senyawa dengan rumus molekul C2H4O sebagai berikut:
(1) Dengan larutan KMnO4 bereaksi menghasilkan asam
(2) Dengan pereaksi Tollens menghasilkan endapan perak Gugus fungsi senyawa karbon tersebut adalah ....
-- C -- H
II
O
-- OH
-- O --
-- C -- OH
II
O
-- C --
II
O
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan persamaan reaksi berikut!
I. CH2 = CH2 + Br2 → CH2Br - CH2Br
II.CH3 - CH2 - CH2C1 + NaOH → CH3 - CH = CH2 + NaCl + H2O
Jenis reaksi yang terjadi pada persamaan reaksi I dan II berturut-turut adalah
adisi dan substitusi
adisi dan eliminasi
substitusi dan eliminasi
eliminasi dan adisi
eliminasi dan substitusi
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