WorksheetsPerovskite Short Quiz
Total questions: 9
Worksheet time: 7mins
What is the cubic symmetry of Perovskite?
Simple Cubic
Body-Centered Cubic
Face-Centered Cubic
Simple Cubic with Face-Centered Cubic Lattice
In the video, the presenter had explained what three different colours ping pong ball represents. What is the ions that have been represented by the silver ping pong ball?
Cation, Ca2+
Cation, Ti4+
Anion, O2-
Cation, Nb5+
What is the general formula of Perovskite?
ABX
ABX3
AB2X3
A2BX3
What is coordination number?
The atoms which are coordinated to a particular atom within the unit cell, i.e. nearest neighboring atoms.
the smallest group of atoms which has the overall symmetry of a crystal, and from which the entire lattice can be built up by repetition in three dimensions.
a point at the intersection of two or more grid lines in a regularly spaced array of points.
a line, a plane or a point in or through an object, about which a rotation or reflection leaves the object in an orientation indistinguishable from the original.
Perovskite consists of cations and anion.
1,1
2,1
1,2
3,2
ZCaTiO3 = ?
4
2
1
3
Which of the following is the application of Perovskite?
Used as catalytically active catalysts
Useful in Photochromic,Electrochromic and image storage
Used in Electrolysis
Used as fuel in transportation
What is the coordination number of Ca2+,Ti4+ and O2-?
6:2:12
6:6:12
12:6:6
12:2:6
Which one of the ions sits at the corner of the unit cell?
Ti4+
Ca2+
O2-
Li+
