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d- and f-Block Elements
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Catalytic properties and interstitial compounds
JEE Main level
One or more correct options
Difficulty 2 of 3
df032
Select ALL correct catalyst-process pairs.
A
Fe: synthesis of ammonia
B
Ni: hydrogenation of vegetable oils
C
Cu: contact process for sulphuric acid
D
V
X
2
O
X
5
: oxidation of
SO
X
2
to
SO
X
3
Answer: A, B, D
The first three pairings are the standard industrial catalysts. The contact process uses
V
X
2
O
X
5
, not copper.
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