IIT-JAM-CY SERIES Chemistry
Solid State
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
3
2021 2
2017 Chapter Questions 5 MCQs
01
PYQ 2017
medium
chemistry ID: iit-jam-
Silver crystallizes in a face-centered cubic lattice. The lattice parameter of silver (in picometer) is .............
02
PYQ 2017
medium
chemistry ID: iit-jam-
The separation of 123 planes (in nm) in an orthorhombic cell with nm, nm, nm is ______ (round to two decimals).
03
PYQ 2021
medium
chemistry ID: iit-jam-
MgO crystallizes as rock-salt structure with unit cell length 2.12 Å. From the electrostatic model, the calculated lattice energy in kJ mol (rounded off to the nearest integer) is ________.
(Given:} mol , , J C m , charge on electron C{)
(Given:} mol , , J C m , charge on electron C{)
04
PYQ 2021
medium
chemistry ID: iit-jam-
Calcium crystallizes in an fcc lattice of unit cell length 5.56 Å and density 1.4848 g cm . The percentage of Schottky defects (rounded off to one decimal place) in the crystal is ________.
(Given: Atomic mass of Ca = 40 g mol , mol )
(Given: Atomic mass of Ca = 40 g mol , mol )
05
PYQ 2021
medium
chemistry ID: iit-jam-
Monochromatic X-rays having energy J diffracted (first order) from (200) plane of a cubic crystal at an angle 8.5°. The length of unit cell in of the crystal (rounded off to one decimal place) is
(Given:} Planck’s constant, J·s; m/s{)
1
2.4
2
3.4
3
4.8
4
9.8