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Standard XII
Chemistry
Phosphine
Question
Fill in the blanks :
(i)
C
a
3
P
2
+
6
H
C
l
→
3
C
a
C
l
2
+ __p__
(ii)
P
4
+
3
N
a
O
H
+
3
H
2
O
→
___q___+ 3
N
a
H
2
P
O
2
(iii)
P
H
4
I
+
K
O
H
→
K
I
+
H
2
O
+ ___r___
p, q and r respectively are:
P
C
l
3
,
H
3
P
O
4
,
P
H
3
P
C
l
5
,
P
H
3
,
P
4
O
6
P
H
3
,
H
3
P
O
3
,
P
I
3
P
H
3
,
P
H
3
,
P
H
3
A
P
H
3
,
H
3
P
O
3
,
P
I
3
B
P
H
3
,
P
H
3
,
P
H
3
C
P
C
l
3
,
H
3
P
O
4
,
P
H
3
D
P
C
l
5
,
P
H
3
,
P
4
O
6
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Solution
Verified by Toppr
p, q and r respectively are
P
H
3
,
P
H
3
,
P
H
3
(i)
C
a
3
P
2
+
6
H
C
l
→
3
C
a
C
l
2
+
P
H
3
(ii)
P
4
+
3
N
a
O
H
+
3
H
2
O
→
P
H
3
+
3
N
a
H
2
P
O
2
(iii)
P
H
4
I
+
K
O
H
→
K
I
+
H
2
O
+
P
H
3
Hence option B is correct.
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Similar Questions
Q1
Fill in the blanks :
(i)
C
a
3
P
2
+
6
H
C
l
→
3
C
a
C
l
2
+ __p__
(ii)
P
4
+
3
N
a
O
H
+
3
H
2
O
→
___q___+ 3
N
a
H
2
P
O
2
(iii)
P
H
4
I
+
K
O
H
→
K
I
+
H
2
O
+ ___r___
p, q and r respectively are:
View Solution
Q2
In the reaction,
P
4
+
N
a
O
H
→
P
H
3
+
N
a
H
2
P
O
2
, mole ratio of
N
a
H
2
P
O
2
and
P
H
3
is :
View Solution
Q3
P
4
+
3
N
a
O
H
+
3
H
2
O
⟶
3
N
a
(
H
2
P
O
2
)
+
P
H
3
is an example of:
View Solution
Q4
The reaction,
P
4
+
3
N
a
O
H
+
3
H
2
O
→
3
N
a
H
2
P
O
2
+
P
H
3
is example of_____________.
View Solution
Q5
P
4
+
3
N
a
O
H
+
3
H
2
O
⟶
3
N
a
(
H
2
P
O
2
)
+
P
H
3
is an example of a
reaction.
View Solution