Question

In which of the following species the interatomic bond
angle is 109° 28' ?
(2002)
(a)NH2, (BF)"
(b) (NH,)", BF4
(c)NH2, BF4
(d) (NH2)-', BF3.
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Answer 1

Answer:

d

Explanation:

bf4 does not exist

and nh2- is sp3 hybridized so it has 109 28 angle

Answer 2

Answer:

d is correct option

Explanation:

BF4 does not exist