Which of the solid does not contain covalent bond________________?
A. Copper
B. Ice
C. Diamond
D. Graphite
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.
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Which of the following will have highest value of electron affinity_________________?
A. F
B. Cl
C. Br
D. I
Submitted by :- Jamil Ahmed
The relative attraction of the nucleus for the electrons in a chemical bond is called _________________?
A. Ionization energy
B. Electron affinity
C. Electro negativity
D. None of the above
Submitted by :- Jamil Ahmed
Unit of dipole moment is_________________?
A. Debye
B. Poise
C. Pascal
D. Newton
Submitted by :- Jamil Ahmed
Bond order for N2 molecule is __________________?
A. 2
B. 1
C. 3
D. 4
Submitted by :- Jamil Ahmed
Molecular orbital which have higher energy than atomic orbitals is called___________________?
A. Bonding molecular orbital
B. Antibonding molecular orbital
C. Hybrid orbital
D. Super atomic orbital
Submitted by :- Jamil Ahmed
Pi bonds are produced by overlapping of__________________?
A. Un-hybrid orbitals
B. Hybrid orbitals
C. Hybrid and un hybrid orbitals
D. atomic orbital and hybrid orbital
Submitted by :- Jamil Ahmed
Bond will be ionic when E.N difference of bonded atom is _________?
A. Equal to 1.7
B. Greater than 1.7
C. Less than 1.7
D. No specificity exists
Submitted by :- Jamil Ahmed
Glass electrode cannot be used to measure the pH of pure
-
- Acetic acid
- Ethyl alcohol
- Gelatin
- All of A, B, and C
Submitted by :- Muhammad Nawaz
Buffer solution are used to
-
- Increase the pH
- Decrease the pH
- Resist the pH
- None of A, B, and C
Submitted by :- Muhammad Nawaz