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Byju's Answer
Standard XII
Chemistry
Lewis Theory
Which is not ...
Question
Which is not a Lewis base ?
A
N
H
3
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B
B
F
3
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C
H
2
O
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D
C
O
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Solution
The correct option is
B
B
F
3
C
O
,
N
H
3
,
H
2
O
has lone pair to donate and no vacant orbitals
B
F
3
is a lewis acid due to Presence of vacant orbital
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0
Similar questions
Q.
Classify the following species as Lewis acids and Lewis bases.
N
H
3
,
B
F
3
,
S
n
C
I
4
,
C
2
H
5
N
H
2
,
C
O
,
N
i
+
Q.
when
N
H
3
and
B
F
3
are bonded,
N
H
3
is a Lewis base and
B
F
3
is a Lewis acid.
If true enter 1, else enter 0.
Q.
Assertion :The formation of
N
H
3
→
B
F
3
is neutralization according to Lewis acid base theory. Reason: Formation of Co-ordinate covalent bond is neutralization.
Q.
B
F
3
and
N
H
3
undergo a Lewis acid-base reaction forming an adduct. Which picture below currently represents the curved arrow notation for the initial Lewis acid-Lewis base interaction in this reaction, what is the Lewis acid and the Lewis base?
Q.
Find the number of molecules(s)/ion having Lewis acidic property from the following:
H
2
O
,
N
H
3
,
H
+
,
B
F
3
,
A
l
H
3
,
¯
C
N
,
¯
C
H
3
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