Engineering Chemistry Basic Online Exam Quiz
Engineering Chemistry Basic GK Quiz. Question and Answers related to Engineering Chemistry Basic. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Basic
Which of the following is not a necessary condition for the formation of intra-molecular hydrogen bonding?
Options
A : A 5 or 6-membered ring should be formed
B : The ring should be planar
C : There should be minimum strain during the ring closure
D : There should be maximum strain during the ring closure
Which of the following is the consequence of hydrogen bonding?
Options
A : Abnormal boiling point
B : Solubility and Viscosity
C : Azeotropic behavior
D : All of the mentioned
At what temperature does the water molecules contract?
Options
A : At 00C
B : Below 00C
C : At 40C
D : Between 00C and 40C
Which of the following has the highest bond dissociation energy?
Options
A : Covalent bond
B : Vander Waals forces
C : Dipole-dipole
D : Hydrogen bond
Hydrogen bonding is maximum in ___________
Options
A : Diethyl ether
B : Ethyl chloride
C : Ethanol
D : Triethylamine
Arrange the following molecules in the order of increasing boiling point.
Options
A : I2 < Br2 < Cl2 < F2
B : F2 < Cl2 < Br2 < I2
C : F2 < Br2 < Cl2 < I2
D : Cl2 < F2 < I2 < Br2
O-nitrophenol is more volatile than p-nitrophenol due to ___________
Options
A : Inductive effect
B : Electromeric effect
C : Inter-molecular hydrogen bonding in O-nitrophenol
D : Intra-molecular hydrogen bonding in O-nitrophenol
Which of the following possess lowest energy?
Options
A : NO
B : O2
C : N2
D : CO
Which of the following is a microscopic property?
Options
A : Reactivity
B : Inter-molecular force
C : Boiling point
D : Kinetic energy
The strength of Vander Waals forces depends upon ___________
Options
A : Size of the molecule
B : Molecular structure
C : Number of electrons present in the molecule
D : All of the mentioned
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