561. Ionic bond is produced after complete transfer of ________________ ?
A. Nucleus
B. Neutrons
C. Electrons
D. Protons

562. 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

563. Which one of the following has polar covalent bond ?
A. HF
B. CH4
C. H2
D. N2

564. Sharing of 1 electron pair by one specie forms_________________?
A. Single covalent bond
B. Hydrogen bond
C. Double covalent bond
D. Coordinate covalent bond

565. 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

566. 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

567. 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

568. Unpaired electron in a molecule gives ______________ character ?
A. Ferromagnetic
B. Paramagnetic
C. Diamagnetism
D. Both A & B

569. Product of charge and distance is called__________________?
A. Pressure
B. Bond length
C. Work
D. Dipole moment

570. 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