AP-EAMCET SERIES Chemistry
Molecular Orbital Theory
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
5
2024 1
2019 Chapter Questions 6 MCQs
01
PYQ 2019
easy
chemistry ID: ap-eamce
The wave functions of orbitals of two hydrogen atoms are and . and are linearly combined to form two molecular orbitals ( and ). Which of the following statements are collect? I. is equal to . II. In - orbital, one nodal plane is present in between two nuclei. III. The energy of - orbital is lower than the energy of -orbital.
1
I ,II ,III
2
I, II only
3
II, III only
4
I, III only
02
PYQ 2024
medium
chemistry ID: ap-eamce
The Tyndall effect is observed only when the following conditions are satisfied:
- (A) The diameter of the dispersed particle is much smaller than the wavelength of the light used.
- (B) The diameter of the dispersed particle is not much smaller than the wavelength of the light used.
- (C) The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude.
- (D) The refractive indices of the dispersed phase and the dispersion medium are almost similar in magnitude.
1
and
2
and
3
and
4
and
03
PYQ 2024
medium
chemistry ID: ap-eamce
Given below are two statements:
Statement I: Diamagnetic molecules are known to exist in the vapour phase.
Statement II: According to MO theory, double bond in consists of both bonds. The correct option is:
Statement I: Diamagnetic molecules are known to exist in the vapour phase.
Statement II: According to MO theory, double bond in consists of both bonds. The correct option is:
1
Both statements I and II are correct.
2
Both statements I and II are not correct.
3
Statement I is correct, but statement II is not correct.
4
Statement II is correct, but statement I is not correct.
04
PYQ 2024
medium
chemistry ID: ap-eamce
In which of the following sets, the sum of bond orders of the three species is maximum?
1
2
3
4
05
PYQ 2024
medium
chemistry ID: ap-eamce
Match the following:
1
A-II, B-III, C-V, D-I
2
A-II, B-III, C-I, D-IV
3
A-III, B-IV, C-I, D-II
4
A-IV, B-I, C-II, D-III
06
PYQ 2024
medium
chemistry ID: ap-eamce
The electrolyte which is highly effective for the coagulation of antimony sulphide sol is:
1
2
3
4