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Byju's Answer
Standard XII
Chemistry
Lewis Theory
Which reactio...
Question
Which reaction below demonstrates the lewis definition of acids and bases?
A
H
C
l
+
N
a
O
H
→
H
O
H
+
N
a
C
l
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B
H
2
O
+
N
H
3
→
O
H
−
+
N
H
+
4
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C
N
H
3
+
B
F
3
→
N
H
3
B
F
3
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D
H
I
+
K
O
H
→
H
2
O
+
K
I
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E
H
+
O
H
−
→
H
2
O
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Solution
The correct option is
C
N
H
3
+
B
F
3
→
N
H
3
B
F
3
Lewis acid: Lone pair acceptor
Lewis base: Lone pair donor
So,
N
H
3
+
B
F
3
→
H
3
N
:
→
B
F
3
L. base L. acid
Hence, the correct option is C.
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0
Similar questions
Q.
Which choice or choices demonstrate amphoterism?
i.
H
C
l
+
H
2
O
→
H
3
O
+
+
C
l
−
and
H
2
O
+
N
3
→
O
H
−
+
N
H
−
4
ii.
H
S
−
+
H
C
l
→
C
l
−
+
H
2
S
and
H
S
−
+
N
H
3
→
N
H
+
4
+
S
2
−
iii.
H
C
l
+
N
a
O
H
→
N
a
C
l
+
H
2
O
and
N
a
C
l
+
H
2
O
→
H
C
l
+
N
a
O
H
Q.
Accepcting the definition that an acid is a proton donor, the acid in the following reaction,
N
H
3
+
H
2
O
→
N
H
+
4
+
O
H
−
i
s
:
Q.
In the reaction
N
H
3
+
H
2
O
→
N
H
+
4
+
O
H
−
, the conjugate acid-base pair is:
Q.
Identify the conjugate acids and bases in the following equation:
N
H
3
+
H
2
O
⇌
N
H
+
4
+
O
H
−
Q.
Bronsted-Lowry acid in reaction
H
2
O
+
N
H
3
→
N
H
+
4
+
O
H
−
is:
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