Class 11th
Get insights from 8k questions on Class 11th, answered by students, alumni, and experts. You may also ask and answer any question you like about Class 11th
Follow Ask QuestionQuestions
Discussions
Active Users
Followers
New question posted
11 months agoNew question posted
11 months agoNew answer posted
11 months agoContributor-Level 10
4.60. Lattice energy is defined as the energy released when one mole of crystalline solid is formed by the combination of oppositely charged ions.
(i) As the magnitude of charge on an ion increases there will be greater force of interionic attraction and hence greater will be the value of Lattice energy,
(ii) Smaller the. size of the ions> lower will be the internuclear distance and thus greater will be the Lattice energy,
New answer posted
11 months agoContributor-Level 10
4.59. The outer shell electrons are shown as dots surrounding the symbol of the atom. These symbols are known as Lewis symbols or Lewis structures.
New answer posted
11 months agoContributor-Level 10
4.58. (i) The molecule should contain highly electronegative atom like hydrogen atom.
(ii) The size of electronegative atom should be small.
New answer posted
11 months agoContributor-Level 10
4.57. Bonding molecular orbital has lower energy and higher stability.
New answer posted
11 months agoContributor-Level 10
4.55. N2O is more polar than CO2.
This is because CO2 is linear and symmetrical. Its net dipole moment is zero.
N2O is linear but not symmetrical.
New answer posted
11 months agoContributor-Level 10
4.53. The electron pairs involved in the bond formation are known as bond pairs or shared pairs.
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 66k Colleges
- 1.2k Exams
- 688k Reviews
- 1850k Answers