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Chemistry Mcqs

Ideal gasses have all the following characteristics except ?

August 30, 2021March 17, 2019 by admin
Ideal gasses have all the following characteristics except ?

A. Absence of intermolecular forces
B. Collisions among the molecules of an ideal gas are perfectly elastic
C. The molecules occupy no space
D. All of the above are correct

Categories Chemistry Mcqs, Gases

Which of the following is not considered as an intermolecular force between molecules ?

July 9, 2022March 17, 2019 by admin
Which of the following is not considered as an intermolecular force between molecules ?

A. Coordinate covalent bonds
B. Hydrogen bonds
C. Debye forces
D. London dispersion forces

Categories Chemistry Mcqs, Gases

What is the relative rate of effusion of CO and CO2 ?

July 9, 2022March 17, 2019 by admin
What is the relative rate of effusion of CO and CO2 ?

A. CO is 1.25 times faster than CO2
B. CO is 3.75 times faster than CO2
C. CO is 1.25 times faster than CO
D. Both diffuse at the same rate

Categories Chemistry Mcqs, Gases

on sp3 hybridization ________________?

July 9, 2022March 17, 2019 by admin
on sp3 hybridization ________________?

A. All p-orbitals are involved
B. One s and 3 p-orbitals are involved
C. one p-orbital is involved
D. four p-orbitals are involved

Categories Chemical Bonding, Chemistry Mcqs

Product of charge and distance is called__________________?

July 9, 2022March 17, 2019 by admin
Product of charge and distance is called__________________?

A. Pressure
B. Bond length
C. Work
D. Dipole moment

Categories Chemical Bonding, Chemistry Mcqs

Unpaired electron in a molecule gives ______________ character ?

July 9, 2022March 17, 2019 by admin
Unpaired electron in a molecule gives ______________ character ?

A. Ferromagnetic
B. Paramagnetic
C. Diamagnetism
D. Both A & B

Categories Chemical Bonding, Chemistry Mcqs

According to VESPR Model the geometry of molecule having 5 bond pair in outer most shell will be __________________?

July 9, 2022March 17, 2019 by admin
According to VESPR Model the geometry of molecule having 5 bond pair in outer most shell will be __________________?

A. Triangular
B. Square planner
C. Trigonal bipyramidal
D. Octahedral

Categories Chemical Bonding, Chemistry Mcqs

Geometry of molecule will be pyramidal if the outer post shell of the central atom has___________________?

July 9, 2022March 17, 2019 by admin
Geometry of molecule will be pyramidal if the outer post shell of the central atom has___________________?

A. 3 bond pair one lone pair
B. 2 bond pair 2 lone pair
C. 1 bond pair 3 lone pair
D. 3 lone pair 1 bond pair

Categories Chemical Bonding, Chemistry Mcqs

Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?

July 9, 2022March 17, 2019 by admin
Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?

A. Degenerate orbitals
B. Generate orbitals
C. Hybrid orbitals
D. Zeeman orbitals

Categories Chemical Bonding, Chemistry Mcqs

Sharing of 1 electron pair by one specie forms_________________?

July 9, 2022March 17, 2019 by admin
Sharing of 1 electron pair by one specie forms_________________?

A. Single covalent bond
B. Hydrogen bond
C. Double covalent bond
D. Coordinate covalent bond

Categories Chemical Bonding, Chemistry Mcqs
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