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Class 12
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Chemistry
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The p-Block Elements
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Phosphorus - Allotropic Forms
Phosphorus - Allotropic Forms
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Phosphorus and its Allotropes
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Allotropes of phosphorus
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Phosphorous and its Allotropes
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Important Questions
What happens when white phosphorus is heated with concentrated
N
a
O
H
solution in an inert atmosphere of
C
O
2
?
Medium
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>
The product formed in the reaction of
S
O
C
l
2
with white phosphorus is ?
Medium
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>
Why nitrogen exists as diatomic molecule
(
N
2
)
and Phosphorus as
P
4
?
Medium
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>
White phosphorus reacts with caustic soda. The products are
P
H
3
and
N
a
H
2
P
O
2
. This reaction is an example of________.
Medium
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Sulphuryl chloride
(
S
O
2
C
l
2
)
reacts with white phosphorus
(
P
4
)
to give:
Medium
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The reaction of white phosphorus with aqueous
N
a
O
H
gives phosphine along with another phosphorus containing compound. The reaction type, the oxidation states of phosphorus in phosphine and the other product are respectively:
Hard
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>
Complete the following reaction,
P
4
+
N
a
O
H
+
H
2
O
→
?
Hard
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>
Which of the following are correct statements about white phosphorus
(
P
4
)
?
This question has multiple correct options
Medium
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>
White phosphorus on reaction with concentrated
N
a
O
H
solution in an inert atmosphere of
C
O
2
gives phosphine and compound
(
X
)
.
(
X
)
on acidification with
H
C
l
gives compound
(
Y
)
. The basicity of compound
(
Y
)
is :
Hard
JEE Mains
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>
The reaction of
P
4
with
X
leads selectively to
P
4
O
6
. The
X
is:
Medium
AIIMS
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>