Atomic orbits having same energy are called________________?
A. Degenerate orbitals
B. Bonding molecular orbitals
C. Anti bonding molecular orbitals
D. Half filled orbitals
Submitted by :- Jamil Ahmed
CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
| Now you can submit here the latest Chemistry MCQs. SUBMIT HERE |
|---|
The correct electronic configuration of Cu is ___________________?
A. [Ar]4s1
B. [Ar]4s2
C. [Ar]3d14s1
D. [Ar]3d94s2
Submitted by :- Jamil Ahmed
Atom cannot be divided into simple units theorized by________________?
A. Rutherford
B. Dalton
C. Bohr
D. Schrodinger
Submitted by :- Jamil Ahmed
The velocity of the photon____________________?
A. Is independent of wavelength
B. Depends upon source
C. Depends upon its frequency
D. Equals to the square of amplitude
Submitted by :- Jamil Ahmed
The relationship between energy of a photon of light and its frequency is given by________________?
A. de-Broglie duel nature of matter
B. Bohr’s model
C. Plancks Quantum theory
D. Rutherford’s atomic model
Submitted by :- Jamil Ahmed
Positive rays are produced__________________?
A. By burning of gas
B. By cooling of the gas
C. By the bombardment of cathode rays on gas molecules
D. From anode like cathode rays produced from cathode
Submitted by :- Jamil Ahmed
Color of fluorescence produced by cathode rays depends upon________________?
A. Temperature
B. Pressure
C. Volume
D. Composition of glass
Submitted by :- Jamil Ahmed
The atomic number of an element having maximum number of unpaired electrons in p-subshell is_______________?
A. 7
B. 1
C. 12
D. 16
Submitted by :- Jamil Ahmed
The letters s p d and f are used to represent which quantum numbers________________?
A. Principal
B. Azimuthal
C. Magnetic
D. Spin
Submitted by :- Jamil Ahmed
Three quantum number have been derived from equation of____________________?
A. de-Broglie
B. Plancks
C. Schrodinger
D. Heisenberg
Submitted by :- Jamil Ahmed