Page 19 - Ranger SPM 2022 Chemistry

Chemistry SPM Chapter 2 Carbon Compound

H H H H H H H H H H H H H H H H H
& & & & & & & & & & & & & & & & &
H!C"C!C!C!C!C!C!C!H H!C"C!C!C!C!C!C!C!C!H
& & & & & & & & & & & & &
H H H H H H H H H H H H H
Penerbitan Pelangi Sdn Bhd. All Rights Reserved.
Oct-1-ene Non-1-ene
(C H ) (C H )
9
18
8
16
H H H H H H H H H H
& & & & & & & & & &
H!C"C!C!C!C!C!C!C!C!C!H
& & & & & & & &
H H H H H H H H
Dec-1-ene
(C H )
10 20
4. Structural formulae and IUPAC nomenclature for alkynes:
H H H H H H H
& & & & & & &
C#C C#C!C!H C#C!C!C!H
Ethyne & & &

H
H H
(C H )
2 2
Propyne But-1-yne
(C H ) (C H )
4
4
3
6
H H H H H H H H H H H H H H H
& & & & & & & & & & & & & & &
C#C!C!C!C!H C#C!C!C!C!C!H C#C!C!C!C!C!C!H
& & & & & & & & & & & &
H H H H H H H H H H H H
Pent-1-yne Hex-1-yne Hept-1-yne
(C H ) (C H ) (C H )
5 8 6 10 7 12
Homologous series
Number Alcohol Carboxylic acid
of carbon General formula General formula
atoms per C H OH, C H COOH,
Form 5
n
n
2n+1
2n+1
molecule n = 1, 2, 3… n = 0, 1, 2…
Name Molecular formula Name Molecular formula
1 Methanol CH OH Methanoic acid HCOOH
3
2 Ethanol C H OH Ethanoic acid CH COOH
3
2
5
3 Propan-1-ol C H OH Propanoic acid C H COOH
5
2
7
3
4 Butan-1-ol C H OH Butanoic acid C H COOH
3
9
4
7
5 Pentan-1-ol C H OH Pentanoic acid C H COOH
4
11
9
5
6 Hexan-1-ol C H OH Hexanoic acid C H COOH
11
13
5
6
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02.5 RANGER SPM CHEMISTRY 2P.indd 148 29/03/2022 2:27 PM