IPU-CET SERIES Chemistry
Solid State
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2018 1
2017 1
2016 Chapter Questions 3 MCQs
01
PYQ 2016
medium
chemistry ID: ipu-cet-
An imaginary metal crystallises in a cubic lattice. The unit cell edge length is 100 pm, (1 pm = m). The density of this metal is 200 g/cm . The atomic mass of the metal is 60.2 g/mol. How many of these metal atoms are there within a unit cell?
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1
2
2
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4
6
02
PYQ 2017
medium
chemistry ID: ipu-cet-
Silica is a network solid of silicon and oxygen atoms. The empirical formula for silica is SiO₂. In silica, to how many oxygen atoms is each silicon bonded?
1
1
2
2
3
3
4
4
03
PYQ 2018
medium
chemistry ID: ipu-cet-
A balloon contains 2.0 g of hydrogen gas. A second balloon contains 4.0 g of helium gas. Both balloons are at the same temperature and pressure. Pick the false statement from the following list.
1
The number of hydrogen molecules is the same as the number of helium atoms in each balloon
2
The density of the helium in its balloon is greater than the density of the hydrogen in its balloon
3
The volume of each balloon is the same
4
The average speed of the molecules/atoms in each balloon is the same