Bab 2: Sebatian Karbon (T5) Flashcards

(51 cards)

1
Q

Sebatian karbon:

A

Gabungan atom yg mesti mengandungi karbon

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2
Q

Sebatian organik:

A

Berasal drpd benda hidup

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3
Q

Sebatian X organik

A

Berasal drpd benda x hidup

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4
Q

Hidrokarbon:

A

Sebatian mengandungi unsur karbon & hidrogen shj

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5
Q

X hidrokarbon:

A

Sebatian mengandungi unsur karbon, hidrogen & unsur2 lain

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6
Q

Hidrokarbon tepu:

A

Hanya mengandungi ikatan tunggal antara atom2 karbon

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7
Q

Hidrokarbon x tepu:

A

Mengandungi sekurang2 satu ikatan dua (C=C) / ganda tiga (C≡C) antara atom2 karbon

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8
Q

Siri homolog:

A

Kumpulan sebatian organik dgn kumpulan berfungsi yg sama & sifat kimia yg serupa

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9
Q

Penyulingan berperingkat:

A

Pecahan hidrokarbon dlm petroleum diasingkan pd suhu berlainan mengikut saiz hidrokarbon

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10
Q

Peretakan:

A

Hidrokarbon berantai panjang dipecahkan kpd molekul yg lebih kecil pd suhu tinggi & mangkin

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11
Q

Kegunaan hidrokarbon:

A
  • Bahan api
  • Bahan mentah dlm industri petrokimia
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12
Q

Alkana (-ana):

A

CnH2n+2, n = 1,2,3,…

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13
Q

Alkena (-ena):

A

CnH2n, n = 2,3,4,…

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14
Q

Alkuna (-una):

A

CnH2n-2, n = 2,3,4,…

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15
Q

Alkohol (-ol):

A

CnH2n+1OH, n = 1,2,3,…

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16
Q

Asid karboksilik (-oik):

A

CnH2n+1COOH, n = 0,1,2,…

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17
Q

Ester (-oat):

A

CnH2n+1COOHmH2m+1, n = 0,1,2,… & m = 1,2,3,…

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18
Q

Semaking tinggi takat didih -

A

Semakin banyak jelaka terhasil

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19
Q

Semaking rendah takat didih -

A

Semakin kurang jelaka terhasil

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20
Q

Met-

A

1C

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22
Q

Prop-

24
Q

Pent-

25
Heks-
6C
26
Hept-
7C
27
Okt-
8C
28
Non-
9C
29
Dek-
10C
30
Nama IUPAC (rantai lurus):
Nama induk + Nama akhiran
31
Formula molekul:
Formula kimia yg menunjukkan bilangan sebenar atom unsur2
32
Pembakaran alkana/alkena:
Menghasilkan CO2 & H2O (Air)
33
Tindak balas penukargantian alkana:
Bertindak balas dgn gas klorin/bromin utk menghasilkan haloalkana & hidrogen halida dlm kehadiran cahaya matahari/ultraungu
34
Tindak balas penambahan alkena:
Ikatan C=C bertukar menjadi ikatan tunggal & sebatian tepu terhasil
35
Penghidrogenan alkena:
Tindak balas hidrogen menghasilkan alkena dlm kehadiran mangkin platinum/nikel
36
Penghidratan alkena:
Tindak balas dengan air menghasilkan alkohol dalam kehadiran mangkin asid fosforik pekat (H2PO4) pd suhu 300 C
37
Penghalogenan alkena:
Tindak balas dengan halogen (klorin/bromin)
38
Pembrominan alkena:
Ujian kehadiran alkena yg mana warna perang bromin dinyahwarnakan
39
Penambahan hidrogen halida:
Menghasilkan haloalkana
40
Peratus karbon/molekul:
(Jisim C/Jisim molar) x 100%
41
Pembakaran etanol & alkohol lain:
Menghasilkan CO2 & H2O (Air)
42
Pengoksidaan etanol & alkohol lain:
Alkohol dioksidakan kpd asid karboksilik sepadan apbl dipanaskan dgn agen pengoksidaan
43
Pendehidratan etanol & alkohol lain:
Menghasilakan alkena sepadan dlm kehadiran serpihan porselin panas sbg mangkin (selain metanol)
44
Pengesteran etanol & alkohol lain:
Asid karboksilik + alkohol = ester + air (apbl dipanaskan dgn asid sulfurik pekat sbg mangkin)
45
Penyediaan asid karboksilik:
Melalui pengoksidaan alkohol secara sepadan
46
Penggunaan refluks:
Mengelakkan kehilangan wap ke udara semasa pemanasan utk memastikan tindak balas lengkap berlaku
47
Isomer struktur:
Sebatian yg mempunyai formula molekul sama tetapi formula struktur lain
48
Keisomeran rantai:
Rantai lurus/bercabang
49
Keisomeran kedudukan:
Kedudukan kumpulan berfungsi terikat pd karbon lain pd rantai
50
Nama IUPAC (bercabang):
Nama awalan + Nama induk + Nama akhiran
51