Tardigrade
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Tardigrade
Question
Chemistry
Correct order of bond angles for the following is
Q. Correct order of bond angles for the following is
2299
231
Odisha JEE
Odisha JEE 2009
Chemical Bonding and Molecular Structure
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A
N
H
3
>
PC
l
3
>
BC
l
3
25%
B
BC
l
3
>
N
H
3
>
PC
l
3
37%
C
BC
l
3
>
PC
l
3
>
N
H
3
24%
D
PC
l
3
>
BC
l
3
>
N
H
3
13%
Solution:
BCI
3
is trigonal in shape where bond angle is 120
∘
. In NH
3
and PCI
3
(both are having pyramidal geometry), though the central atom has equal number of Ione pairs \and bond pairs, the valence shell of P is relatively bigger and pond angle is Iower.