1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Metallic Bond
how to find n...
Question
how to find number of lone pair and bond pair without drawing structure ?
Open in App
Solution
by formula of hybridisation = 1/2(valence electrons - monovalent atoms - anionic charge + cationic charge)
Suggest Corrections
0
Similar questions
Q.
Find the number of lone pairs and bond pairs in
S
F
6
.
Q.
Select the correct code for the following repulsion orders, according to VSEPR theory
(I) lone pair-lone pair
>
lone pair-bond pair
(II) lone pair-bond pair
>
bond pair-bond pair
(III) lone pair-lone pair
>
bond pair-bond pair
(IV) lone pair-bond pair
>
lone pair-lone pair
Q.
In
B
r
F
3
molecule, the lone pairs occupy equatorial positions to reduce
Q.
By the following method you can predict the geometrical shape of species with only one central atom, without first drawing the Lewis structure :
Total number of electron pairs = (number of valence electrons
±
electrons (for ionic) charge)/2
Number of bond electron pairs = number of atoms - 1
Number of electron pairs around central atom = total number of electron pairs - 3 [number terminal atoms (except H)]
Number lone pair = (number of central electron pairs - number of bond pairs)
How many of the following have trigonal bipyramidal shape based on this method?
(
a
)
P
C
l
5
(
b
)
N
H
3
(
c
)
H
2
O
(
d
)
C
l
O
3
−
(
e
)
I
C
l
4
−
Q.
The total number of Bond pairs around Sulphur and total number of lone pair on oxygen atom in Lewis structure sulphate Ion are respectively.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Introduction to Chemical Bonding
CHEMISTRY
Watch in App
Explore more
Metallic Bond
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app