Africa Exams
Where Preparation Meets Success
Home
Botswana
Botswana PSLE Papers
Botswana JCE Papers
Botswana BGCSE Papers
Ghana
Ghana BECE Exams
Kenya
Kenya KCPE Papers
Kenya KCSE Papers
Kenya KASNEB Papers
Nigeria
WAEC Exams
JAMB Exams
Rwanda
Rwanda Primary Papers
Rwanda Secondary Papers
Uganda
Uganda PLE Papers
Uganda UCE Papers
Uganda UACE Papers
Certifications
Technical
Cloud Tech Certifications
Security Tech Certifications
Management
IT Infrastructure
More
About
Contact Us
Our Apps
Privacy
+
-
Test Index
JAMB Chemistry 2024 Paper
Show Para
Hide Para
Share question:
© africaexams.com
Question : 8
Total: 138
During the fractional distillation of crude oil, the fraction that distills at 200 - 250
0
C is
bitumen
diesel
kerosene
petrol
Validate
Solution:
The petroleum fractions that distill at 200–250°C are naphtha and
kerosene
,
Bitumen
: has a boiling point value of 525
0
C
Gasoline
: Has a boiling range of 40–200°C
Diesel
: Has a boiling range of 250–350°C
Fuel oil, paraffin, lubricants
: Have a boiling range of 300–370°C
Residue, crude oil
: Has a boiling point of more than 370°C
© africaexams.com
Go to Question:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
Prev Question
Next Question