Bond Pairs and Lone Pairs
Trending Questions
Q.
Match the following
1. PCl3a. 2 lone pairsA. 5 Ligands2. ClF3b. 3 lone pairsB. 3 Ligands3. XeF6c. 0 lone pairsC. 6 Ligands4. SbCl5d. 1 lone pairsD. 4 Ligands
1 - b, C; 2 - b, B; 3 - a, A, 4 - a, A
1 - d, B; 2 - a, B; 3 - d, C; 4 - c, A
1 - c, B; 2 - a, C; 3 - a, B, 4 - a, B
1 - b, B; 2 - b, C; 3 - b, B, 4 - a, A
Q.
The number of bond pairs and lone pairs in H2O are _____ & _____ respectively.
4, 0
2, 1
2, 0
2, 2
Q.
The shape of covalent molecule MX3 is
Pyramidal
T - shaped
Triangular
Either of these depending on the number off lone pairs of electrons on M
Q.
The number of electron pairs in OSF4 is
4
6
5
5.5
Q.
The total number of lone-pairs of electrons in melamine is _____
2
4
6
8
Q. Which of the following order is correct about repulsions?
Q.
Total number of lone pairs in XeOF4 is:
2
3
None of these
1
Q. The total number of lone pairs of electrons present in N2O3 is
Q. The sum of the number of lone pairs of electrons present on each central atom in the following species is
[TeBr6]2−, [BrF2]+, SNF3 and [XeF3]−
(Atomic numbers: N=7, F=9, S=16, Br=35, Te=52, Xe=54)
[TeBr6]2−, [BrF2]+, SNF3 and [XeF3]−
(Atomic numbers: N=7, F=9, S=16, Br=35, Te=52, Xe=54)
Q. Which of the following does not contain any coordinate bond?
- HF−2
- H3O+
- BF−4
- NH+4