Everyday Science Mcqs » Everyday Science MCQs
Bond will beionic 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

Sharing of 1 electron pair by one specie forms_________________?

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

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

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

In a period electronegativity from left to right_________________?

A. Increases
B. Decreases
C. Remain constant
D. Variable trend

Molecular orbitals are filled according to _________________?

A. Auf bau principle
B. Hunds rule
C. Paulis exclusion principle
D. All these

Which of the following have their outer most shell complete in atomic form ?

A. Noble gases
B. Alkali metals
C. Coinage metals
D. Gun metals