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Standard XII
Chemistry
Binary Compounds - Hydrides
Question
The hydride ion
H
−
is stronger base than hydroxide ion
O
H
−
. Which of the following reaction will occur if sodium hydride
(
N
a
H
)
is dissolved in water?
H
−
(
a
q
.
)
+
H
2
O
→
H
3
O
−
H
−
(
a
q
.
)
+
H
2
O
(
l
)
→
O
H
−
+
H
2
None of the above
H
−
+
H
2
O
→
No reaction
A
H
−
(
a
q
.
)
+
H
2
O
→
H
3
O
−
B
H
−
(
a
q
.
)
+
H
2
O
(
l
)
→
O
H
−
+
H
2
C
H
−
+
H
2
O
→
No reaction
D
None of the above
Open in App
Solution
Verified by Toppr
As hydride ion is stronger base, so it will react with water which acts as an acid. The reaction occurring is as follows:
H
−
(
a
q
.
)
+
H
2
O
(
l
)
→
O
H
−
+
H
2
.
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4
Similar Questions
Q1
The hydride ion
H
−
is stronger base than hydroxide ion
O
H
−
. Which of the following reaction will occur if sodium hydride
(
N
a
H
)
is dissolved in water?
View Solution
Q2
In
H
2
−
O
2
fuel cell the reaction occuring at cathode is:
View Solution
Q3
The conjugate base of
H
2
S
O
4
in the following
reaction is:
H
2
S
O
4
+
H
2
O
→
H
3
O
+
+
H
S
O
−
4
View Solution
Q4
C
H
3
C
H
2
C
l
+
K
O
H
(
a
q
.
)
→
C
H
3
C
H
2
−
O
H
+
K
C
l
The above reaction is:
View Solution
Q5
C
l
2
(
g
)
+
O
H
−
(
a
q
)
→
O
C
l
−
(
a
q
)
+
C
l
−
(
a
q
)
Balance the above reaction using oxidation number method.
View Solution