The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?
A. CH4
B. CO2
C. C2H4
D. Xe
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 |
|---|
Which of the following gases shows more ideal behaviour at °C___________?
A. H2
B. He
C. CH4
D. NH3
Submitted by :- Jamil Ahmed
Azimuthal quantum number defines___________?
A. e/m ratio of an electron
B. Spin of an electron
C. Angular momentum of an electron
D. Magnetic momentum of an electron
Submitted by :- Jamil Ahmed
Magnetic quantum number specifies___________?
A. Size of orbitals
B. Shape of orbitals
C. Orientation of orbitals
D. All of the above
Submitted by :- Jamil Ahmed
Which of the following orbitals has maximum penetration effect?
A. S
B. P
C. d
D. f
Submitted by :- Jamil Ahmed
Which of the following is most soluble on water?
A. BaSO4
B. SrSO4
C. CaSO4
D. MgSO4
Submitted by :- Jamil Ahmed
The common oxidation state of lanthanides is_________?
A. +3
B. +2
C. +1
D. +4
Submitted by :- Jamil Ahmed
Which one of the following is a bridge element?
Which group contains elements that exist as monoatomic molecule?
A. 1
B. 2
C. 14
D. 18
Submitted by :- Jamil Ahmed
The law of traids is applicable to__________?
A. Li, Be, B
B. F, Cl, Br
C. Cl, Br, I
D. Na, K, Rb
Submitted by :- Jamil Ahmed