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JEE Main 24 Feb 2021 Shift 1 Solved Paper
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© examsnet.com
Question : 42
Total: 90
Which of the following reagent is used for the following reaction ?
C
H
3
C
H
2
C
H
3
?
⟶
C
H
3
C
H
2
C
H
O
[24 Feb 2021 Shift 1]
Copper at high temperature and pressure
Molybdenum oxide
Manganese acetate
Potassium permanganate
Validate
Solution:
Molybdenum oxide
(
M
o
2
O
3
)
is used for oxidising alkanes to aldehyde. It used to manufacture molybdenum metal, which serves as an additive to steel and corrosive resistant alloys.
C
H
3
−
C
H
2
Propane
−
C
H
3
M
o
2
O
3
─
─
─
─
─
─
─
─
─
─
─
▶
Oxidising
agent
C
H
3
−
C
H
2
Propanal
−
C
H
O
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