Q. In order to form an oxygen molecule (O₂), the number of electrons (e⁻) needed to complete the outermost shell are

View solution

Q. Compound that is electron (e⁻) deficient is

View solution

Q. In Calcium chloride (CaCl₂), chloride (Cl⁻) gains

View solution

Q. Sharing of outer electrons (e⁻) forms

View solution

Q. When metals combine with non-metals,

View solution

Q. Keeping in mind the ethane molecule (C₂H₆), the incorrect statement is

View solution

Q. In the formation of oxygen molecule (O₂),

View solution

Q. Oxide with ionic and covalent nature of bonding is

View solution

Q. The attempt in ionic bond formation is to

View solution

Q. Upon reaction of O₂ with metals of Period 3 elements, ionic bonds are formed if the

View solution

Q. The ionic equation O⁻²(aq)+ H₂O(l) → 2OH⁻. This will result in an

View solution

Q. The magnitude of ionization energy depends upon

View solution

Q. The ionization energy between last element of one period and first element of next period receives a rapid

View solution

Q. The nuclear charge increases in periodic table

View solution

Q. The electronic configuration is evident by the successive

View solution

Q. The force of attraction between nucleus and electrons increases across periods because

View solution

Q. The force of repulsion between electron pairs causes to remove electron with less

View solution

Q. There is less attraction between the fifth electron of Boron and nucleus, hence that electron resides in

View solution

Q. The electronic configuration of electrons involves their addition starting from lowest energy level to

View solution

Q. Electrons always reside in certain energy level outside

View solution