WorksheetsSolid State Chemistry-I
Total questions: 15
Worksheet time: 16mins
An example of crystalline solid is --------
rubber
plastic
gel
graphite
Graphite is an example of -------- solid
ionic
covalent
molecular
metallic
In ----- crystal system, α=β=γ=90° and a=b=c=
Cubic
hexagonal
triclinic
tetragonal
Bravais lattices possible for orthorhombic system are----
Simple, FC, BC
Simple, FC, BC, EC
Simple
Simple, BC
Number of atoms per unit cell in FCC lattice is -----
1
2
3
4
An example of molecular crystal is -----
NaCl
Graphite
ice
Gold
Total number of Bravais lattices possible for Crystal system is
7
14
32
230
---------- is the Nobel prize winner for diffraction of X-rays in 1914
(a)
An intersection of two adjacent faces is called as ------
(a)
The arrangement of atoms in different sites in 3D space is called --------
(a)
Cubic crystal system have---- planes and ------ axes of symmetry
6, 12
9, 1
9,13
6,3
Five fold symmetry is not found in crystals
TRUE
FALSE
AN ANGLE OF FOUR FOLD AXIS OF SYMMETRY IS ----
360
120
90
60
The second order Bragg diffraction of x-rays of wavelength 1angstrom from a set of parallel planes in a metal occurs at an angle 60ο calculate the inter-planar distance is ---- angstrom
(a)
A Match Box exhibits---------- geometry
Cubic
Monoclinic
Orthorhombic
Tetragonal
