Pentana dan oktana merupakan ahli dalam siri homolog alkana. Terangkan mengapa takat lebur oktana lebih tinggi dari pentana.

Alkana, Alkena, Isomerisme & Alkohol

Quiz
•
Chemistry
•
4th - 5th Grade
•
Hard
SARAVANAN Moe
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Metana bertindakbalas dengan bromin di bawah keadaan-keadaan yang sesuai.
(a) Nyatakan keadaan yang sesuai untuk tindak balas
tersebut .
(b) Namakan tindak balas ini.
(c) Apakah pemerhatian dalam tindak balas ini?
3.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Huraikan dengan ringkas bagaimana membezakan heksana dan heksena. (bukan ujian kejelagaan)
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Apakah yang dimaksudkan dengan isomer?
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Lautan kalium dikromat (VI) berasid ditambah kepada propanol dan campuran tersebut dipanaskan.
(a) Namakan hasil yang terbentuk.
(b) Apakah nama tindak balas ini?
(c) Apakah perubahan warna yang dapat diperhatikan
dalam tindak balas ini?
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