CUET-PG SERIES Chemistry
The Structure Of An Atom
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
4
2023 Chapter Questions 4 MCQs
01
PYQ 2023
easy
chemistry ID: cuet-pg-
The experimental magnetic moment (3.4 BM) of a hydrated salt of at 300 K is significantly different from calculated value. The difference is due to (Given atomic number of = 63)
02
PYQ 2023
easy
chemistry ID: cuet-pg-
A state (n1, n2 ) for a particle in a rectangular box with sides of length L1 = L and L2 = 2L that is accidentally degenerate with the state (4, 4) is
1
n1 =2; n2 = 8
2
n1 =8; n2 = 2
3
n1 =4; n2 = 6
4
n1 =2; n2 = 2
03
PYQ 2023
medium
chemistry ID: cuet-pg-
To generate molecular orbitals in molecules consisting of three or more atoms, which of the following is correct
1
Group orbitals are first generated by combining atomic orbitals with same symmetry
2
Group orbitals are first generated by combining atomic orbitals with different symmetry.
3
Group orbitals can be treated as molecular orbitals of the molecule.
4
LCAO method can't be applied.
04
PYQ 2023
hard
chemistry ID: cuet-pg-
Using Slater's rule, the shielding constant and effective nuclear charge for the outermost electron of Mg are respectively.
1
9.10 and 2.90
2
9.15 and 2.85
3
8.15 and 3.85
4
9.10 and 3.90