Skip to content
AnsweringExams.Com
  • Home
  • Contact Us / Report Error
  • Disclaimer

Atomic Structure

Atomic orbits having same energy are called________________?

August 30, 2021March 17, 2019 by admin
Atomic orbits having same energy are called________________?

A. Degenerate orbitals
B. Bonding molecular orbitals
C. Anti bonding molecular orbitals
D. Half filled orbitals

Categories Atomic Structure, Chemistry Mcqs

The correct electronic configuration of Cu is ___________________?

August 30, 2021March 17, 2019 by admin
The correct electronic configuration of Cu is ___________________?

A. [Ar]4s1
B. [Ar]4s2
C. [Ar]3d104s1
D. [Ar]3d94s2

Categories Atomic Structure, Chemistry Mcqs

2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

August 30, 2021March 17, 2019 by admin
2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

A. 2-times
B. 3-times
C. 4-times
D. 6 times

Categories Atomic Structure, Chemistry Mcqs

Planks theory says energy is emitted__________________?

August 30, 2021March 17, 2019 by admin
Planks theory says energy is emitted__________________?

A. In continuous manner
B. Discontinuous manner
C. Simultaneously
D. In the form of heat

Categories Atomic Structure, Chemistry Mcqs

The value of e/m ratio of electron is________________?

August 30, 2021March 17, 2019 by admin
The value of e/m ratio of electron is________________?

A. 6.02 x 1023 C/kg
B. 1.7588 x 1020 C/kg
C. 9.1095 x 10-31 C/kg
D. 1.7588 x 1011 C/kg

Categories Atomic Structure, Chemistry Mcqs

Positive rays give flash on________________?

August 30, 2021March 17, 2019 by admin
Positive rays give flash on________________?

A. AgNO3 plate
B. AgCl plate
C. ZnO
D. ZnS

Categories Atomic Structure, Chemistry Mcqs

Angle of deflection was studied by________________?

August 30, 2021March 17, 2019 by admin
Angle of deflection was studied by________________?

A. Hitorff
B. Stoney
C. William Crookes
D. J.Perrin

Categories Atomic Structure, Chemistry Mcqs

Pressure in gas discharge tube was kept________________?

August 30, 2021March 17, 2019 by admin
Pressure in gas discharge tube was kept________________?

A. 10 torr
B. 1 torr
C. 0.1 torr
D. 0.01 torr

Categories Atomic Structure, Chemistry Mcqs

Which one of the following explain the shape of orbitals _________________?

August 30, 2021March 17, 2019 by admin
Which one of the following explain the shape of orbitals _________________?

A. Principal of quantum number
B. Azimuthal quantum number
C. Magnetic quantum number
D. S quantum number

Categories Atomic Structure, Chemistry Mcqs

Splitting of spectral lines when atom is subjected to magnetic field is called _______________?

August 30, 2021March 17, 2019 by admin
Splitting of spectral lines when atom is subjected to magnetic field is called _______________?

A. Zeemans effect
B. Starks effect
C. Photo electric effect
D. Compton effect

Categories Atomic Structure, Chemistry Mcqs
Older posts
Newer posts
← Previous Page1 … Page3 Page4 Page5 Next →
© 2025 AnsweringExams.Com • Built with GeneratePress