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Question
Chemistry
CH3(CH2)4CH3 What is D?
Q.
C
H
3
(
C
H
2
)
4
C
H
3
What is D?
2755
203
AIIMS
AIIMS 2009
Hydrocarbons
Report Error
A
22%
B
32%
C
17%
D
29%
Solution:
Benzene can be prepared by cyclization of long chain alkanes on heating at
500
−
55
0
∘
C under high pressure in presence of catalyst
C
r
2
O
3
supported on alumina or
Pt
−
A
l
2
O
3
(i.e., catalytic reforming)