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Tardigrade
Question
Chemistry
Which of the following molecule/ions has triangular pyramidal shape ?
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Q. Which of the following molecule/ions has triangular pyramidal shape ?
AIPMT
AIPMT 1994
Chemical Bonding and Molecular Structure
A
$BF_3$
41%
B
$NO^-_3$
12%
C
$H_3O^+$
37%
D
$CO^{2-}_3$
11%
Solution:
$H _{3} O ^{+}$ion has trigonal pyramidal shape because of lone pair of electrons on oxygen.