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Chemistry
Which of the following can act as Lewis acid ?
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Q. Which of the following can act as Lewis acid ?
NTA Abhyas
NTA Abhyas 2020
A
$CCl_{4}$
B
$BeF_{2}$
C
$NH_{4}^{+}$
D
$OF_{2}$
Solution:
In $BeF_{2}$ , central atom contains vacant orbital.