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p-Block Elements: Groups 17 and 18
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Trends in halogens
JEE Main level
Single correct option
Difficulty 2 of 3
ph015
When fluorine is passed through water, the main products are
A
HF
and
H
X
2
O
X
2
B
HF
and
H
X
2
C
HOF
and
H
X
2
D
HF
and
O
X
2
Answer: D
F
X
2
is so strong an oxidant that it oxidises water:
2
F
X
2
+
2
H
X
2
O
4
HF
+
O
X
2
. Hydrogen is never produced because water is oxidised, not reduced.
Practice p-Block Elements: Groups 17 and 18
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